| 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 | $185.51 | 3.857% | $192.6651 | $192.67 | $192.65 | $192.70 |
| Purchase #2 | $216.77 | 9.862% | $238.1479 | $238.15 | $238.15 | $238.10 |
| Purchase #3 | $79.39 | 11.702% | $88.6802 | $88.68 | $88.70 | $88.70 |
| Purchase #4 | $180.70 | 6.242% | $191.9793 | $191.98 | $192.00 | $192.00 |
| Purchase #5 | $12.76 | 12.661% | $14.3755 | $14.38 | $14.40 | $14.40 |
| Purchase #6 | $87.92 | 4.434% | $91.8184 | $91.82 | $91.80 | $91.80 |
| Purchase #7 | $25.28 | 9.213% | $27.609 | $27.61 | $27.60 | $27.60 |
| 7 purchase totals = | $788.33 | $845.2754 | $845.29 | $845.30 | $845.30 | |