| 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 | $26.56 | 5.828% | $28.1079 | $28.11 | $28.10 | $28.10 |
| Purchase #2 | $18.62 | 11.852% | $20.8268 | $20.83 | $20.85 | $20.80 |
| Purchase #3 | $142.71 | 13.411% | $161.8488 | $161.85 | $161.85 | $161.80 |
| Purchase #4 | $43.86 | 12.743% | $49.4491 | $49.45 | $49.45 | $49.40 |
| Purchase #5 | $101.47 | 12.667% | $114.3232 | $114.32 | $114.30 | $114.30 |
| Purchase #6 | $94.48 | 12.244% | $106.0481 | $106.05 | $106.05 | $106.00 |
| Purchase #7 | $101.47 | 7.154% | $108.7292 | $108.73 | $108.75 | $108.70 |
| 7 purchase totals = | $529.17 | $589.3331 | $589.34 | $589.35 | $589.10 | |