| 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 | $139.28 | 13.417% | $157.9672 | $157.97 | $157.95 | $158.00 |
| Purchase #2 | $102.54 | 6.180% | $108.877 | $108.88 | $108.90 | $108.90 |
| Purchase #3 | $86.89 | 3.612% | $90.0285 | $90.03 | $90.05 | $90.00 |
| Purchase #4 | $5.25 | 5.125% | $5.5191 | $5.52 | $5.50 | $5.50 |
| Purchase #5 | $58.34 | 11.527% | $65.0649 | $65.06 | $65.05 | $65.10 |
| Purchase #6 | $219.98 | 13.370% | $249.3913 | $249.39 | $249.40 | $249.40 |
| Purchase #7 | $6.59 | 8.311% | $7.1377 | $7.14 | $7.15 | $7.10 |
| 7 purchase totals = | $618.87 | $683.9857 | $683.99 | $684.00 | $684.00 | |