| 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 | $125.79 | 4.551% | $131.5147 | $131.51 | $131.50 | $131.50 |
| Purchase #2 | $132.59 | 12.144% | $148.6917 | $148.69 | $148.70 | $148.70 |
| Purchase #3 | $29.97 | 10.535% | $33.1273 | $33.13 | $33.15 | $33.10 |
| Purchase #4 | $125.49 | 12.102% | $140.6768 | $140.68 | $140.70 | $140.70 |
| Purchase #5 | $6.35 | 8.257% | $6.8743 | $6.87 | $6.85 | $6.90 |
| Purchase #6 | $71.53 | 11.517% | $79.7681 | $79.77 | $79.75 | $79.80 |
| Purchase #7 | $97.27 | 4.681% | $101.8232 | $101.82 | $101.80 | $101.80 |
| 7 purchase totals = | $588.99 | $642.4761 | $642.47 | $642.45 | $642.50 | |