| 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 | $120.35 | 6.762% | $128.4881 | $128.49 | $128.50 | $128.50 |
| Purchase #2 | $133.40 | 10.169% | $146.9654 | $146.97 | $146.95 | $147.00 |
| Purchase #3 | $122.58 | 8.621% | $133.1476 | $133.15 | $133.15 | $133.10 |
| Purchase #4 | $33.80 | 6.395% | $35.9615 | $35.96 | $35.95 | $36.00 |
| Purchase #5 | $48.84 | 9.485% | $53.4725 | $53.47 | $53.45 | $53.50 |
| Purchase #6 | $45.70 | 6.627% | $48.7285 | $48.73 | $48.75 | $48.70 |
| Purchase #7 | $116.29 | 10.113% | $128.0504 | $128.05 | $128.05 | $128.10 |
| 7 purchase totals = | $620.96 | $674.8140 | $674.82 | $674.80 | $674.90 | |