| 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 | $18.83 | 10.503% | $20.8077 | $20.81 | $20.80 | $20.80 |
| Purchase #2 | $109.60 | 10.117% | $120.6882 | $120.69 | $120.70 | $120.70 |
| Purchase #3 | $126.63 | 6.432% | $134.7748 | $134.77 | $134.75 | $134.80 |
| Purchase #4 | $187.29 | 3.784% | $194.3771 | $194.38 | $194.40 | $194.40 |
| Purchase #5 | $19.92 | 6.862% | $21.2869 | $21.29 | $21.30 | $21.30 |
| Purchase #6 | $53.36 | 10.834% | $59.141 | $59.14 | $59.15 | $59.10 |
| Purchase #7 | $29.60 | 4.508% | $30.9344 | $30.93 | $30.95 | $30.90 |
| 7 purchase totals = | $545.23 | $582.0101 | $582.01 | $582.05 | $582.00 | |