| 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 | $199.64 | 11.185% | $221.9697 | $221.97 | $221.95 | $222.00 |
| Purchase #2 | $166.60 | 6.872% | $178.0488 | $178.05 | $178.05 | $178.00 |
| Purchase #3 | $163.80 | 9.389% | $179.1792 | $179.18 | $179.20 | $179.20 |
| Purchase #4 | $49.42 | 8.703% | $53.721 | $53.72 | $53.70 | $53.70 |
| Purchase #5 | $161.59 | 8.358% | $175.0957 | $175.10 | $175.10 | $175.10 |
| Purchase #6 | $73.84 | 5.832% | $78.1463 | $78.15 | $78.15 | $78.10 |
| Purchase #7 | $202.74 | 10.607% | $224.2446 | $224.24 | $224.25 | $224.20 |
| 7 purchase totals = | $1,017.63 | $1,110.4053 | $1,110.41 | $1,110.40 | $1,110.30 | |