| 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 | $149.55 | 7.539% | $160.8246 | $160.82 | $160.80 | $160.80 |
| Purchase #2 | $145.96 | 6.378% | $155.2693 | $155.27 | $155.25 | $155.30 |
| Purchase #3 | $188.40 | 8.497% | $204.4083 | $204.41 | $204.40 | $204.40 |
| Purchase #4 | $33.58 | 8.218% | $36.3396 | $36.34 | $36.35 | $36.30 |
| Purchase #5 | $91.40 | 10.297% | $100.8115 | $100.81 | $100.80 | $100.80 |
| Purchase #6 | $249.98 | 7.336% | $268.3185 | $268.32 | $268.30 | $268.30 |
| Purchase #7 | $42.53 | 9.330% | $46.498 | $46.50 | $46.50 | $46.50 |
| 7 purchase totals = | $901.40 | $972.4698 | $972.47 | $972.40 | $972.40 | |