| 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 | $19.37 | 9.275% | $21.1666 | $21.17 | $21.15 | $21.20 |
| Purchase #2 | $138.52 | 4.332% | $144.5207 | $144.52 | $144.50 | $144.50 |
| Purchase #3 | $38.90 | 9.452% | $42.5768 | $42.58 | $42.60 | $42.60 |
| Purchase #4 | $159.26 | 4.677% | $166.7086 | $166.71 | $166.70 | $166.70 |
| Purchase #5 | $23.77 | 6.271% | $25.2606 | $25.26 | $25.25 | $25.30 |
| Purchase #6 | $53.35 | 13.450% | $60.5256 | $60.53 | $60.55 | $60.50 |
| Purchase #7 | $241.96 | 8.815% | $263.2888 | $263.29 | $263.30 | $263.30 |
| 7 purchase totals = | $675.13 | $724.0477 | $724.06 | $724.05 | $724.10 | |