| 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 | $123.34 | 9.215% | $134.7058 | $134.71 | $134.70 | $134.70 |
| Purchase #2 | $152.36 | 13.730% | $173.279 | $173.28 | $173.30 | $173.30 |
| Purchase #3 | $89.51 | 5.245% | $94.2048 | $94.20 | $94.20 | $94.20 |
| Purchase #4 | $158.80 | 7.413% | $170.5718 | $170.57 | $170.55 | $170.60 |
| Purchase #5 | $54.96 | 9.263% | $60.0509 | $60.05 | $60.05 | $60.10 |
| Purchase #6 | $159.73 | 8.416% | $173.1729 | $173.17 | $173.15 | $173.20 |
| Purchase #7 | $13.74 | 5.625% | $14.5129 | $14.51 | $14.50 | $14.50 |
| 7 purchase totals = | $752.44 | $820.4981 | $820.49 | $820.45 | $820.60 | |