| 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 | $125.63 | 3.467% | $129.9856 | $129.99 | $130.00 | $130.00 |
| Purchase #2 | $104.97 | 7.861% | $113.2217 | $113.22 | $113.20 | $113.20 |
| Purchase #3 | $199.94 | 12.643% | $225.2184 | $225.22 | $225.20 | $225.20 |
| Purchase #4 | $87.93 | 11.151% | $97.7351 | $97.74 | $97.75 | $97.70 |
| Purchase #5 | $220.63 | 9.594% | $241.7972 | $241.80 | $241.80 | $241.80 |
| Purchase #6 | $123.54 | 6.685% | $131.7986 | $131.80 | $131.80 | $131.80 |
| Purchase #7 | $20.61 | 13.329% | $23.3571 | $23.36 | $23.35 | $23.40 |
| 7 purchase totals = | $883.25 | $963.1137 | $963.13 | $963.10 | $963.10 | |