| 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 | $87.70 | 8.228% | $94.916 | $94.92 | $94.90 | $94.90 |
| Purchase #2 | $25.71 | 8.848% | $27.9848 | $27.98 | $28.00 | $28.00 |
| Purchase #3 | $136.35 | 5.731% | $144.1642 | $144.16 | $144.15 | $144.20 |
| Purchase #4 | $20.90 | 3.221% | $21.5732 | $21.57 | $21.55 | $21.60 |
| Purchase #5 | $19.88 | 4.341% | $20.743 | $20.74 | $20.75 | $20.70 |
| Purchase #6 | $144.64 | 9.279% | $158.0611 | $158.06 | $158.05 | $158.10 |
| Purchase #7 | $53.81 | 13.519% | $61.0846 | $61.08 | $61.10 | $61.10 |
| 7 purchase totals = | $488.99 | $528.5269 | $528.51 | $528.50 | $528.60 | |