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 | $18.64 | 9.411% | $20.3942 | $20.39 | $20.40 | $20.40 |
Purchase #2 | $21.64 | 10.456% | $23.9027 | $23.90 | $23.90 | $23.90 |
Purchase #3 | $44.36 | 12.364% | $49.8447 | $49.84 | $49.85 | $49.80 |
Purchase #4 | $130.71 | 4.658% | $136.7985 | $136.80 | $136.80 | $136.80 |
Purchase #5 | $131.34 | 5.212% | $138.1854 | $138.19 | $138.20 | $138.20 |
Purchase #6 | $117.54 | 3.123% | $121.2108 | $121.21 | $121.20 | $121.20 |
Purchase #7 | $136.68 | 10.790% | $151.4278 | $151.43 | $151.45 | $151.40 |
7 purchase totals = | $600.91 | $641.7641 | $641.76 | $641.80 | $641.70 |