| 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 | $45.73 | 3.643% | $47.3959 | $47.40 | $47.40 | $47.40 |
| Purchase #2 | $159.80 | 11.325% | $177.8974 | $177.90 | $177.90 | $177.90 |
| Purchase #3 | $96.48 | 4.109% | $100.4444 | $100.44 | $100.45 | $100.40 |
| Purchase #4 | $130.99 | 9.522% | $143.4629 | $143.46 | $143.45 | $143.50 |
| Purchase #5 | $47.31 | 11.109% | $52.5657 | $52.57 | $52.55 | $52.60 |
| Purchase #6 | $36.93 | 8.226% | $39.9679 | $39.97 | $39.95 | $40.00 |
| Purchase #7 | $41.71 | 6.420% | $44.3878 | $44.39 | $44.40 | $44.40 |
| 7 purchase totals = | $558.95 | $606.1220 | $606.13 | $606.10 | $606.20 | |