| 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 | $40.65 | 11.262% | $45.228 | $45.23 | $45.25 | $45.20 |
| Purchase #2 | $230.44 | 12.867% | $260.0907 | $260.09 | $260.10 | $260.10 |
| Purchase #3 | $222.52 | 9.847% | $244.4315 | $244.43 | $244.45 | $244.40 |
| Purchase #4 | $216.48 | 9.807% | $237.7102 | $237.71 | $237.70 | $237.70 |
| Purchase #5 | $209.31 | 9.595% | $229.3933 | $229.39 | $229.40 | $229.40 |
| Purchase #6 | $139.55 | 6.643% | $148.8203 | $148.82 | $148.80 | $148.80 |
| Purchase #7 | $247.97 | 3.801% | $257.3953 | $257.40 | $257.40 | $257.40 |
| 7 purchase totals = | $1,306.92 | $1,423.0693 | $1,423.07 | $1,423.10 | $1,423.00 | |