| 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 | $136.56 | 11.627% | $152.4378 | $152.44 | $152.45 | $152.40 |
| Purchase #2 | $22.36 | 12.872% | $25.2382 | $25.24 | $25.25 | $25.20 |
| Purchase #3 | $249.34 | 3.827% | $258.8822 | $258.88 | $258.90 | $258.90 |
| Purchase #4 | $148.76 | 13.475% | $168.8054 | $168.81 | $168.80 | $168.80 |
| Purchase #5 | $38.45 | 7.857% | $41.471 | $41.47 | $41.45 | $41.50 |
| Purchase #6 | $43.25 | 7.720% | $46.5889 | $46.59 | $46.60 | $46.60 |
| Purchase #7 | $162.99 | 9.358% | $178.2426 | $178.24 | $178.25 | $178.20 |
| 7 purchase totals = | $801.71 | $871.6661 | $871.67 | $871.70 | $871.60 | |