| 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 | $15.84 | 3.245% | $16.354 | $16.35 | $16.35 | $16.40 |
| Purchase #2 | $26.43 | 9.631% | $28.9755 | $28.98 | $29.00 | $29.00 |
| Purchase #3 | $153.47 | 6.265% | $163.0849 | $163.08 | $163.10 | $163.10 |
| Purchase #4 | $26.73 | 10.247% | $29.469 | $29.47 | $29.45 | $29.50 |
| Purchase #5 | $102.34 | 3.143% | $105.5565 | $105.56 | $105.55 | $105.60 |
| Purchase #6 | $143.29 | 8.774% | $155.8623 | $155.86 | $155.85 | $155.90 |
| Purchase #7 | $48.54 | 10.198% | $53.4901 | $53.49 | $53.50 | $53.50 |
| 7 purchase totals = | $516.64 | $552.7923 | $552.79 | $552.80 | $553.00 | |