| 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 | $140.75 | 12.331% | $158.1059 | $158.11 | $158.10 | $158.10 |
| Purchase #2 | $7.57 | 11.357% | $8.4297 | $8.43 | $8.45 | $8.40 |
| Purchase #3 | $48.52 | 9.333% | $53.0484 | $53.05 | $53.05 | $53.00 |
| Purchase #4 | $69.70 | 5.327% | $73.4129 | $73.41 | $73.40 | $73.40 |
| Purchase #5 | $62.78 | 4.736% | $65.7533 | $65.75 | $65.75 | $65.80 |
| Purchase #6 | $204.71 | 8.336% | $221.7746 | $221.77 | $221.75 | $221.80 |
| Purchase #7 | $180.61 | 5.824% | $191.1287 | $191.13 | $191.15 | $191.10 |
| 7 purchase totals = | $714.64 | $771.6535 | $771.65 | $771.65 | $771.60 | |