| 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 | $40.77 | 3.491% | $42.1933 | $42.19 | $42.20 | $42.20 |
| Purchase #2 | $156.39 | 13.674% | $177.7748 | $177.77 | $177.75 | $177.80 |
| Purchase #3 | $6.87 | 13.384% | $7.7895 | $7.79 | $7.80 | $7.80 |
| Purchase #4 | $54.49 | 8.683% | $59.2214 | $59.22 | $59.20 | $59.20 |
| Purchase #5 | $170.97 | 12.507% | $192.3532 | $192.35 | $192.35 | $192.40 |
| Purchase #6 | $67.98 | 8.414% | $73.6998 | $73.70 | $73.70 | $73.70 |
| Purchase #7 | $92.75 | 13.410% | $105.1878 | $105.19 | $105.20 | $105.20 |
| 7 purchase totals = | $590.22 | $658.2198 | $658.21 | $658.20 | $658.30 | |