| 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 | $168.44 | 5.625% | $177.9148 | $177.91 | $177.90 | $177.90 |
| Purchase #2 | $140.74 | 13.316% | $159.4809 | $159.48 | $159.50 | $159.50 |
| Purchase #3 | $83.52 | 10.535% | $92.3188 | $92.32 | $92.30 | $92.30 |
| Purchase #4 | $89.74 | 6.586% | $95.6503 | $95.65 | $95.65 | $95.70 |
| Purchase #5 | $32.71 | 13.488% | $37.1219 | $37.12 | $37.10 | $37.10 |
| Purchase #6 | $99.81 | 7.315% | $107.1111 | $107.11 | $107.10 | $107.10 |
| Purchase #7 | $47.88 | 6.820% | $51.1454 | $51.15 | $51.15 | $51.10 |
| 7 purchase totals = | $662.84 | $720.7432 | $720.74 | $720.70 | $720.70 | |