| 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 | $100.35 | 8.543% | $108.9229 | $108.92 | $108.90 | $108.90 |
| Purchase #2 | $177.58 | 12.360% | $199.5289 | $199.53 | $199.55 | $199.50 |
| Purchase #3 | $134.56 | 11.404% | $149.9052 | $149.91 | $149.90 | $149.90 |
| Purchase #4 | $106.53 | 13.309% | $120.7081 | $120.71 | $120.70 | $120.70 |
| Purchase #5 | $12.54 | 12.229% | $14.0735 | $14.07 | $14.05 | $14.10 |
| Purchase #6 | $84.91 | 9.517% | $92.9909 | $92.99 | $93.00 | $93.00 |
| Purchase #7 | $85.29 | 10.412% | $94.1704 | $94.17 | $94.15 | $94.20 |
| 7 purchase totals = | $701.76 | $780.2999 | $780.30 | $780.25 | $780.30 | |