| 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 | $132.80 | 4.546% | $138.8371 | $138.84 | $138.85 | $138.80 |
| Purchase #2 | $12.55 | 12.703% | $14.1442 | $14.14 | $14.15 | $14.10 |
| Purchase #3 | $176.68 | 12.663% | $199.053 | $199.05 | $199.05 | $199.10 |
| Purchase #4 | $46.97 | 13.439% | $53.2823 | $53.28 | $53.30 | $53.30 |
| Purchase #5 | $55.63 | 7.314% | $59.6988 | $59.70 | $59.70 | $59.70 |
| Purchase #6 | $164.95 | 7.844% | $177.8887 | $177.89 | $177.90 | $177.90 |
| Purchase #7 | $233.47 | 5.337% | $245.9303 | $245.93 | $245.95 | $245.90 |
| 7 purchase totals = | $823.05 | $888.8344 | $888.83 | $888.90 | $888.80 | |