| 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 | $36.61 | 8.443% | $39.701 | $39.70 | $39.70 | $39.70 |
| Purchase #2 | $113.84 | 4.290% | $118.7237 | $118.72 | $118.70 | $118.70 |
| Purchase #3 | $165.77 | 11.366% | $184.6114 | $184.61 | $184.60 | $184.60 |
| Purchase #4 | $60.91 | 3.129% | $62.8159 | $62.82 | $62.80 | $62.80 |
| Purchase #5 | $75.72 | 5.738% | $80.0648 | $80.06 | $80.05 | $80.10 |
| Purchase #6 | $24.64 | 13.180% | $27.8876 | $27.89 | $27.90 | $27.90 |
| Purchase #7 | $147.90 | 5.867% | $156.5773 | $156.58 | $156.60 | $156.60 |
| 7 purchase totals = | $625.39 | $670.3817 | $670.38 | $670.35 | $670.40 | |