| 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 | $25.28 | 13.645% | $28.7295 | $28.73 | $28.75 | $28.70 |
| Purchase #2 | $195.30 | 10.106% | $215.037 | $215.04 | $215.05 | $215.00 |
| Purchase #3 | $29.47 | 11.288% | $32.7966 | $32.80 | $32.80 | $32.80 |
| Purchase #4 | $21.69 | 6.311% | $23.0589 | $23.06 | $23.05 | $23.10 |
| Purchase #5 | $250.96 | 11.623% | $280.1291 | $280.13 | $280.15 | $280.10 |
| Purchase #6 | $174.81 | 8.314% | $189.3437 | $189.34 | $189.35 | $189.30 |
| Purchase #7 | $132.67 | 9.130% | $144.7828 | $144.78 | $144.80 | $144.80 |
| 7 purchase totals = | $830.18 | $913.8776 | $913.88 | $913.95 | $913.80 | |