| 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 | $132.50 | 4.269% | $138.1564 | $138.16 | $138.15 | $138.20 |
| Purchase #2 | $55.34 | 4.419% | $57.7855 | $57.79 | $57.80 | $57.80 |
| Purchase #3 | $142.42 | 4.478% | $148.7976 | $148.80 | $148.80 | $148.80 |
| Purchase #4 | $37.49 | 8.748% | $40.7696 | $40.77 | $40.75 | $40.80 |
| Purchase #5 | $144.73 | 11.290% | $161.07 | $161.07 | $161.05 | $161.10 |
| Purchase #6 | $120.87 | 10.425% | $133.4707 | $133.47 | $133.45 | $133.50 |
| Purchase #7 | $210.55 | 8.617% | $228.6931 | $228.69 | $228.70 | $228.70 |
| 7 purchase totals = | $843.90 | $908.7429 | $908.75 | $908.70 | $908.90 | |