| 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 | $21.36 | 3.525% | $22.1129 | $22.11 | $22.10 | $22.10 |
| Purchase #2 | $211.98 | 3.679% | $219.7787 | $219.78 | $219.80 | $219.80 |
| Purchase #3 | $155.37 | 11.346% | $172.9983 | $173.00 | $173.00 | $173.00 |
| Purchase #4 | $225.95 | 12.586% | $254.3881 | $254.39 | $254.40 | $254.40 |
| Purchase #5 | $112.85 | 6.474% | $120.1559 | $120.16 | $120.15 | $120.20 |
| Purchase #6 | $125.66 | 6.625% | $133.985 | $133.99 | $134.00 | $134.00 |
| Purchase #7 | $66.64 | 3.287% | $68.8305 | $68.83 | $68.85 | $68.80 |
| 7 purchase totals = | $919.81 | $992.2494 | $992.26 | $992.30 | $992.30 | |