| 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 | $21.33 | 12.469% | $23.9896 | $23.99 | $24.00 | $24.00 |
| Purchase #2 | $35.47 | 13.804% | $40.3663 | $40.37 | $40.35 | $40.40 |
| Purchase #3 | $8.61 | 11.281% | $9.5813 | $9.58 | $9.60 | $9.60 |
| Purchase #4 | $185.43 | 8.756% | $201.6663 | $201.67 | $201.65 | $201.70 |
| Purchase #5 | $54.29 | 9.320% | $59.3498 | $59.35 | $59.35 | $59.30 |
| Purchase #6 | $33.75 | 12.336% | $37.9134 | $37.91 | $37.90 | $37.90 |
| Purchase #7 | $82.78 | 7.815% | $89.2493 | $89.25 | $89.25 | $89.20 |
| 7 purchase totals = | $421.66 | $462.1160 | $462.12 | $462.10 | $462.10 | |