| 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 | $77.39 | 12.505% | $87.0676 | $87.07 | $87.05 | $87.10 |
| Purchase #2 | $243.71 | 9.252% | $266.258 | $266.26 | $266.25 | $266.30 |
| Purchase #3 | $219.91 | 13.470% | $249.5319 | $249.53 | $249.55 | $249.50 |
| Purchase #4 | $208.41 | 6.432% | $221.8149 | $221.81 | $221.80 | $221.80 |
| Purchase #5 | $146.84 | 6.290% | $156.0762 | $156.08 | $156.10 | $156.10 |
| Purchase #6 | $87.27 | 13.813% | $99.3246 | $99.32 | $99.30 | $99.30 |
| Purchase #7 | $239.36 | 8.742% | $260.2849 | $260.28 | $260.30 | $260.30 |
| 7 purchase totals = | $1,222.89 | $1,340.3581 | $1,340.35 | $1,340.35 | $1,340.40 | |