| 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 | $177.42 | 6.744% | $189.3852 | $189.39 | $189.40 | $189.40 |
| Purchase #2 | $122.59 | 4.364% | $127.9398 | $127.94 | $127.95 | $127.90 |
| Purchase #3 | $175.40 | 8.599% | $190.4826 | $190.48 | $190.50 | $190.50 |
| Purchase #4 | $208.50 | 10.406% | $230.1965 | $230.20 | $230.20 | $230.20 |
| Purchase #5 | $167.86 | 11.143% | $186.5646 | $186.56 | $186.55 | $186.60 |
| Purchase #6 | $132.32 | 10.480% | $146.1871 | $146.19 | $146.20 | $146.20 |
| Purchase #7 | $34.33 | 6.378% | $36.5196 | $36.52 | $36.50 | $36.50 |
| 7 purchase totals = | $1,018.42 | $1,107.2754 | $1,107.28 | $1,107.30 | $1,107.30 | |