| 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 | $95.50 | 13.612% | $108.4995 | $108.50 | $108.50 | $108.50 |
| Purchase #2 | $109.38 | 10.779% | $121.1701 | $121.17 | $121.15 | $121.20 |
| Purchase #3 | $231.43 | 10.294% | $255.2534 | $255.25 | $255.25 | $255.30 |
| Purchase #4 | $13.86 | 8.305% | $15.0111 | $15.01 | $15.00 | $15.00 |
| Purchase #5 | $210.69 | 6.484% | $224.3511 | $224.35 | $224.35 | $224.40 |
| Purchase #6 | $100.45 | 9.396% | $109.8883 | $109.89 | $109.90 | $109.90 |
| Purchase #7 | $239.66 | 7.709% | $258.1354 | $258.14 | $258.15 | $258.10 |
| 7 purchase totals = | $1,000.97 | $1,092.3089 | $1,092.31 | $1,092.30 | $1,092.40 | |