| 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 | $37.54 | 4.288% | $39.1497 | $39.15 | $39.15 | $39.10 |
| Purchase #2 | $213.65 | 6.780% | $228.1355 | $228.14 | $228.15 | $228.10 |
| Purchase #3 | $57.60 | 10.643% | $63.7304 | $63.73 | $63.75 | $63.70 |
| Purchase #4 | $27.49 | 13.228% | $31.1264 | $31.13 | $31.15 | $31.10 |
| Purchase #5 | $30.79 | 12.560% | $34.6572 | $34.66 | $34.65 | $34.70 |
| Purchase #6 | $162.60 | 10.805% | $180.1689 | $180.17 | $180.15 | $180.20 |
| Purchase #7 | $215.76 | 8.304% | $233.6767 | $233.68 | $233.70 | $233.70 |
| 7 purchase totals = | $745.43 | $810.6448 | $810.66 | $810.70 | $810.60 | |