| 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 | $170.32 | 11.201% | $189.3975 | $189.40 | $189.40 | $189.40 |
| Purchase #2 | $52.46 | 6.713% | $55.9816 | $55.98 | $56.00 | $56.00 |
| Purchase #3 | $207.57 | 8.781% | $225.7967 | $225.80 | $225.80 | $225.80 |
| Purchase #4 | $188.25 | 3.321% | $194.5018 | $194.50 | $194.50 | $194.50 |
| Purchase #5 | $206.52 | 8.582% | $224.2435 | $224.24 | $224.25 | $224.20 |
| Purchase #6 | $214.68 | 10.435% | $237.0819 | $237.08 | $237.10 | $237.10 |
| Purchase #7 | $24.71 | 13.603% | $28.0713 | $28.07 | $28.05 | $28.10 |
| 7 purchase totals = | $1,064.51 | $1,155.0743 | $1,155.07 | $1,155.10 | $1,155.10 | |