| 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 | $28.43 | 10.297% | $31.3574 | $31.36 | $31.35 | $31.40 |
| Purchase #2 | $47.91 | 10.762% | $53.0661 | $53.07 | $53.05 | $53.10 |
| Purchase #3 | $61.53 | 7.349% | $66.0518 | $66.05 | $66.05 | $66.10 |
| Purchase #4 | $45.26 | 6.394% | $48.1539 | $48.15 | $48.15 | $48.20 |
| Purchase #5 | $75.57 | 11.168% | $84.0097 | $84.01 | $84.00 | $84.00 |
| Purchase #6 | $222.71 | 3.519% | $230.5472 | $230.55 | $230.55 | $230.50 |
| Purchase #7 | $21.87 | 6.812% | $23.3598 | $23.36 | $23.35 | $23.40 |
| 7 purchase totals = | $503.28 | $536.5459 | $536.55 | $536.50 | $536.70 | |