| 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 | $153.81 | 10.708% | $170.28 | $170.28 | $170.30 | $170.30 |
| Purchase #2 | $193.58 | 13.643% | $219.9901 | $219.99 | $220.00 | $220.00 |
| Purchase #3 | $121.54 | 10.357% | $134.1279 | $134.13 | $134.15 | $134.10 |
| Purchase #4 | $178.28 | 12.293% | $200.196 | $200.20 | $200.20 | $200.20 |
| Purchase #5 | $74.89 | 10.412% | $82.6875 | $82.69 | $82.70 | $82.70 |
| Purchase #6 | $202.27 | 11.647% | $225.8284 | $225.83 | $225.85 | $225.80 |
| Purchase #7 | $86.33 | 6.272% | $91.7446 | $91.74 | $91.75 | $91.70 |
| 7 purchase totals = | $1,010.70 | $1,124.8545 | $1,124.86 | $1,124.95 | $1,124.80 | |