| 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 | $84.45 | 5.167% | $88.8135 | $88.81 | $88.80 | $88.80 |
| Purchase #2 | $89.68 | 12.791% | $101.151 | $101.15 | $101.15 | $101.20 |
| Purchase #3 | $108.59 | 8.392% | $117.7029 | $117.70 | $117.70 | $117.70 |
| Purchase #4 | $133.45 | 13.341% | $151.2536 | $151.25 | $151.25 | $151.30 |
| Purchase #5 | $51.57 | 13.304% | $58.4309 | $58.43 | $58.45 | $58.40 |
| Purchase #6 | $37.42 | 8.657% | $40.6594 | $40.66 | $40.65 | $40.70 |
| Purchase #7 | $141.48 | 7.661% | $152.3188 | $152.32 | $152.30 | $152.30 |
| 7 purchase totals = | $646.64 | $710.3301 | $710.32 | $710.30 | $710.40 | |