| 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 | $100.50 | 5.372% | $105.8989 | $105.90 | $105.90 | $105.90 |
| Purchase #2 | $64.40 | 5.394% | $67.8737 | $67.87 | $67.85 | $67.90 |
| Purchase #3 | $188.40 | 8.339% | $204.1107 | $204.11 | $204.10 | $204.10 |
| Purchase #4 | $142.38 | 12.469% | $160.1334 | $160.13 | $160.15 | $160.10 |
| Purchase #5 | $19.98 | 5.436% | $21.0661 | $21.07 | $21.05 | $21.10 |
| Purchase #6 | $218.86 | 9.445% | $239.5313 | $239.53 | $239.55 | $239.50 |
| Purchase #7 | $23.96 | 13.615% | $27.2222 | $27.22 | $27.20 | $27.20 |
| 7 purchase totals = | $758.48 | $825.8363 | $825.83 | $825.80 | $825.80 | |