| 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 | $20.95 | 7.674% | $22.5577 | $22.56 | $22.55 | $22.60 |
| Purchase #2 | $197.63 | 4.346% | $206.219 | $206.22 | $206.20 | $206.20 |
| Purchase #3 | $37.37 | 9.431% | $40.8944 | $40.89 | $40.90 | $40.90 |
| Purchase #4 | $30.50 | 9.123% | $33.2825 | $33.28 | $33.30 | $33.30 |
| Purchase #5 | $143.94 | 5.515% | $151.8783 | $151.88 | $151.90 | $151.90 |
| Purchase #6 | $70.35 | 10.134% | $77.4793 | $77.48 | $77.50 | $77.50 |
| Purchase #7 | $104.35 | 7.361% | $112.0312 | $112.03 | $112.05 | $112.00 |
| 7 purchase totals = | $605.09 | $644.3424 | $644.34 | $644.40 | $644.40 | |