| 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 | $110.25 | 13.720% | $125.3763 | $125.38 | $125.40 | $125.40 |
| Purchase #2 | $5.50 | 4.233% | $5.7328 | $5.73 | $5.75 | $5.70 |
| Purchase #3 | $24.74 | 11.298% | $27.5351 | $27.54 | $27.55 | $27.50 |
| Purchase #4 | $138.49 | 12.369% | $155.6198 | $155.62 | $155.60 | $155.60 |
| Purchase #5 | $15.30 | 6.319% | $16.2668 | $16.27 | $16.25 | $16.30 |
| Purchase #6 | $170.96 | 11.508% | $190.6341 | $190.63 | $190.65 | $190.60 |
| Purchase #7 | $54.34 | 8.309% | $58.8551 | $58.86 | $58.85 | $58.90 |
| 7 purchase totals = | $519.58 | $580.0200 | $580.03 | $580.05 | $580.00 | |