| 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 | $133.50 | 5.411% | $140.7237 | $140.72 | $140.70 | $140.70 |
| Purchase #2 | $87.25 | 6.587% | $92.9972 | $93.00 | $93.00 | $93.00 |
| Purchase #3 | $223.37 | 12.276% | $250.7909 | $250.79 | $250.80 | $250.80 |
| Purchase #4 | $65.47 | 5.554% | $69.1062 | $69.11 | $69.10 | $69.10 |
| Purchase #5 | $69.66 | 7.788% | $75.0851 | $75.09 | $75.10 | $75.10 |
| Purchase #6 | $157.93 | 9.778% | $173.3724 | $173.37 | $173.35 | $173.40 |
| Purchase #7 | $43.97 | 13.331% | $49.8316 | $49.83 | $49.85 | $49.80 |
| 7 purchase totals = | $781.15 | $851.9071 | $851.91 | $851.90 | $851.90 | |