| 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 | $64.50 | 10.450% | $71.2403 | $71.24 | $71.25 | $71.20 |
| Purchase #2 | $101.83 | 3.524% | $105.4185 | $105.42 | $105.40 | $105.40 |
| Purchase #3 | $227.52 | 11.439% | $253.546 | $253.55 | $253.55 | $253.50 |
| Purchase #4 | $109.73 | 5.487% | $115.7509 | $115.75 | $115.75 | $115.80 |
| Purchase #5 | $72.47 | 4.579% | $75.7884 | $75.79 | $75.80 | $75.80 |
| Purchase #6 | $147.41 | 13.162% | $166.8121 | $166.81 | $166.80 | $166.80 |
| Purchase #7 | $64.69 | 6.344% | $68.7939 | $68.79 | $68.80 | $68.80 |
| 7 purchase totals = | $788.15 | $857.3501 | $857.35 | $857.35 | $857.30 | |