| 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 | $164.51 | 9.486% | $180.1154 | $180.12 | $180.10 | $180.10 |
| Purchase #2 | $57.85 | 4.309% | $60.3428 | $60.34 | $60.35 | $60.30 |
| Purchase #3 | $153.68 | 7.268% | $164.8495 | $164.85 | $164.85 | $164.80 |
| Purchase #4 | $133.67 | 4.130% | $139.1906 | $139.19 | $139.20 | $139.20 |
| Purchase #5 | $84.74 | 9.510% | $92.7988 | $92.80 | $92.80 | $92.80 |
| Purchase #6 | $76.81 | 8.140% | $83.0623 | $83.06 | $83.05 | $83.10 |
| Purchase #7 | $204.94 | 11.872% | $229.2705 | $229.27 | $229.25 | $229.30 |
| 7 purchase totals = | $876.20 | $949.6299 | $949.63 | $949.60 | $949.60 | |