| 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 | $7.51 | 3.649% | $7.784 | $7.78 | $7.80 | $7.80 |
| Purchase #2 | $45.41 | 3.470% | $46.9857 | $46.99 | $47.00 | $47.00 |
| Purchase #3 | $108.69 | 8.365% | $117.7819 | $117.78 | $117.80 | $117.80 |
| Purchase #4 | $27.60 | 6.637% | $29.4318 | $29.43 | $29.45 | $29.40 |
| Purchase #5 | $38.71 | 10.761% | $42.8756 | $42.88 | $42.90 | $42.90 |
| Purchase #6 | $237.32 | 4.868% | $248.8727 | $248.87 | $248.85 | $248.90 |
| Purchase #7 | $247.88 | 5.608% | $261.7811 | $261.78 | $261.80 | $261.80 |
| 7 purchase totals = | $713.12 | $755.5128 | $755.51 | $755.60 | $755.60 | |