| 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 | $131.40 | 8.779% | $142.9356 | $142.94 | $142.95 | $142.90 |
| Purchase #2 | $27.57 | 11.233% | $30.6669 | $30.67 | $30.65 | $30.70 |
| Purchase #3 | $130.73 | 10.404% | $144.3311 | $144.33 | $144.35 | $144.30 |
| Purchase #4 | $29.44 | 6.608% | $31.3854 | $31.39 | $31.40 | $31.40 |
| Purchase #5 | $40.42 | 5.521% | $42.6516 | $42.65 | $42.65 | $42.70 |
| Purchase #6 | $81.62 | 7.679% | $87.8876 | $87.89 | $87.90 | $87.90 |
| Purchase #7 | $104.36 | 4.209% | $108.7525 | $108.75 | $108.75 | $108.80 |
| 7 purchase totals = | $545.54 | $588.6107 | $588.62 | $588.65 | $588.70 | |