| 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 | $104.78 | 5.378% | $110.4151 | $110.42 | $110.40 | $110.40 |
| Purchase #2 | $47.94 | 6.309% | $50.9645 | $50.96 | $50.95 | $51.00 |
| Purchase #3 | $101.78 | 10.213% | $112.1748 | $112.17 | $112.15 | $112.20 |
| Purchase #4 | $96.63 | 6.674% | $103.0791 | $103.08 | $103.10 | $103.10 |
| Purchase #5 | $129.70 | 4.831% | $135.9658 | $135.97 | $135.95 | $136.00 |
| Purchase #6 | $53.75 | 4.571% | $56.2069 | $56.21 | $56.20 | $56.20 |
| Purchase #7 | $25.98 | 13.630% | $29.5211 | $29.52 | $29.50 | $29.50 |
| 7 purchase totals = | $560.56 | $598.3273 | $598.33 | $598.25 | $598.40 | |