| 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 | $127.39 | 4.701% | $133.3786 | $133.38 | $133.40 | $133.40 |
| Purchase #2 | $36.46 | 7.313% | $39.1263 | $39.13 | $39.15 | $39.10 |
| Purchase #3 | $108.79 | 3.105% | $112.1679 | $112.17 | $112.15 | $112.20 |
| Purchase #4 | $130.58 | 6.301% | $138.8078 | $138.81 | $138.80 | $138.80 |
| Purchase #5 | $133.58 | 5.459% | $140.8721 | $140.87 | $140.85 | $140.90 |
| Purchase #6 | $73.36 | 13.134% | $82.9951 | $83.00 | $83.00 | $83.00 |
| Purchase #7 | $16.79 | 4.425% | $17.533 | $17.53 | $17.55 | $17.50 |
| 7 purchase totals = | $626.95 | $664.8808 | $664.89 | $664.90 | $664.90 | |