| 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 | $122.50 | 3.664% | $126.9884 | $126.99 | $127.00 | $127.00 |
| Purchase #2 | $166.27 | 13.761% | $189.1504 | $189.15 | $189.15 | $189.20 |
| Purchase #3 | $131.86 | 12.498% | $148.3399 | $148.34 | $148.35 | $148.30 |
| Purchase #4 | $138.95 | 5.172% | $146.1365 | $146.14 | $146.15 | $146.10 |
| Purchase #5 | $148.37 | 9.707% | $162.7723 | $162.77 | $162.75 | $162.80 |
| Purchase #6 | $112.95 | 11.632% | $126.0883 | $126.09 | $126.10 | $126.10 |
| Purchase #7 | $41.92 | 10.656% | $46.387 | $46.39 | $46.40 | $46.40 |
| 7 purchase totals = | $862.82 | $945.8628 | $945.87 | $945.90 | $945.90 | |