| 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 | $29.87 | 5.675% | $31.5651 | $31.57 | $31.55 | $31.60 |
| Purchase #2 | $158.69 | 11.280% | $176.5902 | $176.59 | $176.60 | $176.60 |
| Purchase #3 | $121.71 | 3.117% | $125.5037 | $125.50 | $125.50 | $125.50 |
| Purchase #4 | $228.60 | 6.609% | $243.7082 | $243.71 | $243.70 | $243.70 |
| Purchase #5 | $194.62 | 10.572% | $215.1952 | $215.20 | $215.20 | $215.20 |
| Purchase #6 | $162.71 | 13.645% | $184.9118 | $184.91 | $184.90 | $184.90 |
| Purchase #7 | $13.31 | 4.473% | $13.9054 | $13.91 | $13.90 | $13.90 |
| 7 purchase totals = | $909.51 | $991.3796 | $991.39 | $991.35 | $991.40 | |