| 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 | $150.82 | 13.308% | $170.8911 | $170.89 | $170.90 | $170.90 |
| Purchase #2 | $129.29 | 4.785% | $135.4765 | $135.48 | $135.50 | $135.50 |
| Purchase #3 | $181.86 | 8.494% | $197.3072 | $197.31 | $197.30 | $197.30 |
| Purchase #4 | $8.80 | 12.325% | $9.8846 | $9.88 | $9.90 | $9.90 |
| Purchase #5 | $218.46 | 6.646% | $232.9789 | $232.98 | $233.00 | $233.00 |
| Purchase #6 | $21.62 | 8.788% | $23.52 | $23.52 | $23.50 | $23.50 |
| Purchase #7 | $191.30 | 13.732% | $217.5693 | $217.57 | $217.55 | $217.60 |
| 7 purchase totals = | $902.15 | $987.6276 | $987.63 | $987.65 | $987.70 | |