| 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 | $91.80 | 9.557% | $100.5733 | $100.57 | $100.55 | $100.60 |
| Purchase #2 | $133.67 | 9.585% | $146.4823 | $146.48 | $146.50 | $146.50 |
| Purchase #3 | $130.78 | 13.573% | $148.5308 | $148.53 | $148.55 | $148.50 |
| Purchase #4 | $75.81 | 11.786% | $84.745 | $84.75 | $84.75 | $84.70 |
| Purchase #5 | $44.53 | 12.252% | $49.9858 | $49.99 | $50.00 | $50.00 |
| Purchase #6 | $136.51 | 3.408% | $141.1623 | $141.16 | $141.15 | $141.20 |
| Purchase #7 | $213.74 | 5.579% | $225.6646 | $225.66 | $225.65 | $225.70 |
| 7 purchase totals = | $826.84 | $897.1441 | $897.14 | $897.15 | $897.20 | |