| 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 | $131.30 | 6.673% | $140.0616 | $140.06 | $140.05 | $140.10 |
| Purchase #2 | $195.96 | 7.203% | $210.075 | $210.08 | $210.10 | $210.10 |
| Purchase #3 | $227.43 | 12.620% | $256.1317 | $256.13 | $256.15 | $256.10 |
| Purchase #4 | $133.32 | 12.289% | $149.7037 | $149.70 | $149.70 | $149.70 |
| Purchase #5 | $149.53 | 9.843% | $164.2482 | $164.25 | $164.25 | $164.20 |
| Purchase #6 | $74.44 | 6.645% | $79.3865 | $79.39 | $79.40 | $79.40 |
| Purchase #7 | $104.36 | 10.501% | $115.3188 | $115.32 | $115.30 | $115.30 |
| 7 purchase totals = | $1,016.34 | $1,114.9255 | $1,114.93 | $1,114.95 | $1,114.90 | |