| 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 | $17.40 | 4.505% | $18.1839 | $18.18 | $18.20 | $18.20 |
| Purchase #2 | $180.70 | 4.590% | $188.9941 | $188.99 | $189.00 | $189.00 |
| Purchase #3 | $165.46 | 7.388% | $177.6842 | $177.68 | $177.70 | $177.70 |
| Purchase #4 | $173.79 | 13.543% | $197.3264 | $197.33 | $197.35 | $197.30 |
| Purchase #5 | $60.77 | 5.671% | $64.2163 | $64.22 | $64.20 | $64.20 |
| Purchase #6 | $64.79 | 11.365% | $72.1534 | $72.15 | $72.15 | $72.20 |
| Purchase #7 | $57.99 | 13.712% | $65.9416 | $65.94 | $65.95 | $65.90 |
| 7 purchase totals = | $720.90 | $784.4999 | $784.49 | $784.55 | $784.50 | |