| 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 | $200.58 | 9.816% | $220.2689 | $220.27 | $220.25 | $220.30 |
| Purchase #2 | $37.41 | 3.568% | $38.7448 | $38.74 | $38.75 | $38.70 |
| Purchase #3 | $209.72 | 10.812% | $232.3949 | $232.39 | $232.40 | $232.40 |
| Purchase #4 | $220.40 | 10.468% | $243.4715 | $243.47 | $243.45 | $243.50 |
| Purchase #5 | $74.77 | 6.198% | $79.4042 | $79.40 | $79.40 | $79.40 |
| Purchase #6 | $75.35 | 11.137% | $83.7417 | $83.74 | $83.75 | $83.70 |
| Purchase #7 | $91.28 | 10.156% | $100.5504 | $100.55 | $100.55 | $100.60 |
| 7 purchase totals = | $909.51 | $998.5764 | $998.56 | $998.55 | $998.60 | |