| 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 | $191.64 | 4.178% | $199.6467 | $199.65 | $199.65 | $199.60 |
| Purchase #2 | $21.29 | 4.126% | $22.1684 | $22.17 | $22.15 | $22.20 |
| Purchase #3 | $93.55 | 8.146% | $101.1706 | $101.17 | $101.15 | $101.20 |
| Purchase #4 | $131.66 | 12.472% | $148.0806 | $148.08 | $148.10 | $148.10 |
| Purchase #5 | $27.61 | 4.632% | $28.8889 | $28.89 | $28.90 | $28.90 |
| Purchase #6 | $203.48 | 10.461% | $224.766 | $224.77 | $224.75 | $224.80 |
| Purchase #7 | $217.73 | 7.803% | $234.7195 | $234.72 | $234.70 | $234.70 |
| 7 purchase totals = | $886.96 | $959.4407 | $959.45 | $959.40 | $959.50 | |