| 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 | $10.94 | 13.309% | $12.396 | $12.40 | $12.40 | $12.40 |
| Purchase #2 | $17.49 | 9.791% | $19.2024 | $19.20 | $19.20 | $19.20 |
| Purchase #3 | $88.26 | 7.785% | $95.131 | $95.13 | $95.15 | $95.10 |
| Purchase #4 | $184.38 | 9.851% | $202.5433 | $202.54 | $202.55 | $202.50 |
| Purchase #5 | $104.49 | 4.736% | $109.4386 | $109.44 | $109.45 | $109.40 |
| Purchase #6 | $143.28 | 5.336% | $150.9254 | $150.93 | $150.95 | $150.90 |
| Purchase #7 | $157.56 | 8.604% | $171.1165 | $171.12 | $171.10 | $171.10 |
| 7 purchase totals = | $706.40 | $760.7532 | $760.76 | $760.80 | $760.60 | |