| 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 | $18.86 | 9.605% | $20.6715 | $20.67 | $20.65 | $20.70 |
| Purchase #2 | $40.37 | 11.188% | $44.8866 | $44.89 | $44.90 | $44.90 |
| Purchase #3 | $149.84 | 3.395% | $154.9271 | $154.93 | $154.95 | $154.90 |
| Purchase #4 | $124.27 | 9.226% | $135.7352 | $135.74 | $135.75 | $135.70 |
| Purchase #5 | $112.68 | 7.795% | $121.4634 | $121.46 | $121.45 | $121.50 |
| Purchase #6 | $58.70 | 8.807% | $63.8697 | $63.87 | $63.85 | $63.90 |
| Purchase #7 | $141.33 | 5.198% | $148.6763 | $148.68 | $148.70 | $148.70 |
| 7 purchase totals = | $646.05 | $690.2298 | $690.24 | $690.25 | $690.30 | |