| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $197.28 | 6.641% | $210.3814 | $210.38 | $210.40 | $210.40 |
| Purchase #2 | $186.55 | 12.835% | $210.4937 | $210.49 | $210.50 | $210.50 |
| Purchase #3 | $142.96 | 11.131% | $158.8729 | $158.87 | $158.85 | $158.90 |
| Purchase #4 | $249.41 | 3.372% | $257.8201 | $257.82 | $257.80 | $257.80 |
| Purchase #5 | $142.46 | 3.391% | $147.2908 | $147.29 | $147.30 | $147.30 |
| Purchase #6 | $151.81 | 12.696% | $171.0838 | $171.08 | $171.10 | $171.10 |
| Purchase #7 | $137.63 | 12.839% | $155.3003 | $155.30 | $155.30 | $155.30 |
| 7 purchase totals = | $1,208.10 | $1,311.2430 | $1,311.23 | $1,311.25 | $1,311.30 | |