| 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 | $200.49 | 7.460% | $215.4466 | $215.45 | $215.45 | $215.40 |
| Purchase #2 | $14.83 | 3.593% | $15.3628 | $15.36 | $15.35 | $15.40 |
| Purchase #3 | $214.57 | 12.500% | $241.3913 | $241.39 | $241.40 | $241.40 |
| Purchase #4 | $42.40 | 5.653% | $44.7969 | $44.80 | $44.80 | $44.80 |
| Purchase #5 | $136.82 | 8.848% | $148.9258 | $148.93 | $148.95 | $148.90 |
| Purchase #6 | $66.85 | 11.520% | $74.5511 | $74.55 | $74.55 | $74.60 |
| Purchase #7 | $230.51 | 8.301% | $249.6446 | $249.64 | $249.65 | $249.60 |
| 7 purchase totals = | $906.47 | $990.1191 | $990.12 | $990.15 | $990.10 | |