| 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 | $10.25 | 12.556% | $11.537 | $11.54 | $11.55 | $11.50 |
| Purchase #2 | $25.72 | 8.705% | $27.9589 | $27.96 | $27.95 | $28.00 |
| Purchase #3 | $202.59 | 12.869% | $228.6613 | $228.66 | $228.65 | $228.70 |
| Purchase #4 | $213.30 | 12.737% | $240.468 | $240.47 | $240.45 | $240.50 |
| Purchase #5 | $142.80 | 3.793% | $148.2164 | $148.22 | $148.20 | $148.20 |
| Purchase #6 | $192.71 | 7.124% | $206.4387 | $206.44 | $206.45 | $206.40 |
| Purchase #7 | $129.49 | 7.756% | $139.5332 | $139.53 | $139.55 | $139.50 |
| 7 purchase totals = | $916.86 | $1,002.8135 | $1,002.82 | $1,002.80 | $1,002.80 | |