| 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 | $19.99 | 8.479% | $21.685 | $21.69 | $21.70 | $21.70 |
| Purchase #2 | $33.80 | 11.201% | $37.5859 | $37.59 | $37.60 | $37.60 |
| Purchase #3 | $56.90 | 3.475% | $58.8773 | $58.88 | $58.90 | $58.90 |
| Purchase #4 | $88.70 | 7.864% | $95.6754 | $95.68 | $95.70 | $95.70 |
| Purchase #5 | $97.64 | 5.706% | $103.2113 | $103.21 | $103.20 | $103.20 |
| Purchase #6 | $201.45 | 5.448% | $212.425 | $212.43 | $212.45 | $212.40 |
| Purchase #7 | $124.43 | 7.665% | $133.9676 | $133.97 | $133.95 | $134.00 |
| 7 purchase totals = | $622.91 | $663.4275 | $663.45 | $663.50 | $663.50 | |