| 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 | $13.79 | 13.440% | $15.6434 | $15.64 | $15.65 | $15.60 |
| Purchase #2 | $81.47 | 7.451% | $87.5403 | $87.54 | $87.55 | $87.50 |
| Purchase #3 | $243.46 | 6.505% | $259.2971 | $259.30 | $259.30 | $259.30 |
| Purchase #4 | $138.95 | 9.531% | $152.1933 | $152.19 | $152.20 | $152.20 |
| Purchase #5 | $158.26 | 9.576% | $173.415 | $173.42 | $173.40 | $173.40 |
| Purchase #6 | $174.56 | 5.387% | $183.9635 | $183.96 | $183.95 | $184.00 |
| Purchase #7 | $96.93 | 3.546% | $100.3671 | $100.37 | $100.35 | $100.40 |
| 7 purchase totals = | $907.42 | $972.4197 | $972.42 | $972.40 | $972.40 | |