| 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 | $139.64 | 6.662% | $148.9428 | $148.94 | $148.95 | $148.90 |
| Purchase #2 | $170.89 | 7.542% | $183.7785 | $183.78 | $183.80 | $183.80 |
| Purchase #3 | $133.86 | 9.307% | $146.3184 | $146.32 | $146.30 | $146.30 |
| Purchase #4 | $212.40 | 8.808% | $231.1082 | $231.11 | $231.10 | $231.10 |
| Purchase #5 | $118.39 | 6.663% | $126.2783 | $126.28 | $126.30 | $126.30 |
| Purchase #6 | $236.29 | 8.651% | $256.7314 | $256.73 | $256.75 | $256.70 |
| Purchase #7 | $218.55 | 9.382% | $239.0544 | $239.05 | $239.05 | $239.10 |
| 7 purchase totals = | $1,230.02 | $1,332.2120 | $1,332.21 | $1,332.25 | $1,332.20 | |