| 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 | $20.33 | 6.597% | $21.6712 | $21.67 | $21.65 | $21.70 |
| Purchase #2 | $131.72 | 8.247% | $142.5829 | $142.58 | $142.60 | $142.60 |
| Purchase #3 | $40.71 | 10.402% | $44.9447 | $44.94 | $44.95 | $44.90 |
| Purchase #4 | $21.43 | 6.730% | $22.8722 | $22.87 | $22.85 | $22.90 |
| Purchase #5 | $202.94 | 9.142% | $221.4928 | $221.49 | $221.50 | $221.50 |
| Purchase #6 | $113.64 | 10.382% | $125.4381 | $125.44 | $125.45 | $125.40 |
| Purchase #7 | $83.64 | 4.229% | $87.1771 | $87.18 | $87.20 | $87.20 |
| 7 purchase totals = | $614.41 | $666.1790 | $666.17 | $666.20 | $666.20 | |