| 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 | $70.65 | 4.718% | $73.9833 | $73.98 | $74.00 | $74.00 |
| Purchase #2 | $106.82 | 3.137% | $110.1709 | $110.17 | $110.15 | $110.20 |
| Purchase #3 | $8.49 | 12.357% | $9.5391 | $9.54 | $9.55 | $9.50 |
| Purchase #4 | $42.45 | 3.592% | $43.9748 | $43.97 | $43.95 | $44.00 |
| Purchase #5 | $229.88 | 12.316% | $258.192 | $258.19 | $258.20 | $258.20 |
| Purchase #6 | $62.51 | 12.298% | $70.1975 | $70.20 | $70.20 | $70.20 |
| Purchase #7 | $63.69 | 7.317% | $68.3502 | $68.35 | $68.35 | $68.40 |
| 7 purchase totals = | $584.49 | $634.4078 | $634.40 | $634.40 | $634.50 | |