| 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 | $19.96 | 6.139% | $21.1853 | $21.19 | $21.20 | $21.20 |
| Purchase #2 | $48.75 | 3.511% | $50.4616 | $50.46 | $50.45 | $50.50 |
| Purchase #3 | $188.63 | 13.752% | $214.5704 | $214.57 | $214.55 | $214.60 |
| Purchase #4 | $176.68 | 4.251% | $184.1907 | $184.19 | $184.20 | $184.20 |
| Purchase #5 | $54.67 | 6.732% | $58.3504 | $58.35 | $58.35 | $58.40 |
| Purchase #6 | $40.60 | 3.829% | $42.1546 | $42.15 | $42.15 | $42.20 |
| Purchase #7 | $62.62 | 5.348% | $65.9689 | $65.97 | $65.95 | $66.00 |
| 7 purchase totals = | $591.91 | $636.8819 | $636.88 | $636.85 | $637.10 | |