| 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 | $147.32 | 8.478% | $159.8098 | $159.81 | $159.80 | $159.80 |
| Purchase #2 | $166.72 | 13.431% | $189.1122 | $189.11 | $189.10 | $189.10 |
| Purchase #3 | $147.54 | 12.110% | $165.4071 | $165.41 | $165.40 | $165.40 |
| Purchase #4 | $19.81 | 10.375% | $21.8653 | $21.87 | $21.85 | $21.90 |
| Purchase #5 | $185.55 | 8.780% | $201.8413 | $201.84 | $201.85 | $201.80 |
| Purchase #6 | $41.59 | 7.197% | $44.5832 | $44.58 | $44.60 | $44.60 |
| Purchase #7 | $48.57 | 10.815% | $53.8228 | $53.82 | $53.80 | $53.80 |
| 7 purchase totals = | $757.10 | $836.4417 | $836.44 | $836.40 | $836.40 | |