| 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 | $19.47 | 11.496% | $21.7083 | $21.71 | $21.70 | $21.70 |
| Purchase #2 | $46.29 | 9.642% | $50.7533 | $50.75 | $50.75 | $50.80 |
| Purchase #3 | $48.26 | 12.643% | $54.3615 | $54.36 | $54.35 | $54.40 |
| Purchase #4 | $242.54 | 5.737% | $256.4545 | $256.45 | $256.45 | $256.50 |
| Purchase #5 | $170.92 | 4.666% | $178.8951 | $178.90 | $178.90 | $178.90 |
| Purchase #6 | $177.59 | 12.475% | $199.7444 | $199.74 | $199.75 | $199.70 |
| Purchase #7 | $166.59 | 6.662% | $177.6882 | $177.69 | $177.70 | $177.70 |
| 7 purchase totals = | $871.66 | $939.6053 | $939.60 | $939.60 | $939.70 | |