| 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 | $25.75 | 7.297% | $27.629 | $27.63 | $27.65 | $27.60 |
| Purchase #2 | $26.93 | 9.363% | $29.4515 | $29.45 | $29.45 | $29.50 |
| Purchase #3 | $87.52 | 11.414% | $97.5095 | $97.51 | $97.50 | $97.50 |
| Purchase #4 | $129.52 | 11.123% | $143.9265 | $143.93 | $143.95 | $143.90 |
| Purchase #5 | $16.89 | 5.580% | $17.8325 | $17.83 | $17.85 | $17.80 |
| Purchase #6 | $203.74 | 8.492% | $221.0416 | $221.04 | $221.05 | $221.00 |
| Purchase #7 | $95.45 | 6.570% | $101.7211 | $101.72 | $101.70 | $101.70 |
| 7 purchase totals = | $585.80 | $639.1117 | $639.11 | $639.15 | $639.00 | |