| 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 | $18.84 | 7.822% | $20.3137 | $20.31 | $20.30 | $20.30 |
| Purchase #2 | $39.90 | 7.773% | $43.0014 | $43.00 | $43.00 | $43.00 |
| Purchase #3 | $194.61 | 8.303% | $210.7685 | $210.77 | $210.75 | $210.80 |
| Purchase #4 | $164.65 | 8.663% | $178.9136 | $178.91 | $178.90 | $178.90 |
| Purchase #5 | $116.88 | 7.789% | $125.9838 | $125.98 | $126.00 | $126.00 |
| Purchase #6 | $82.92 | 12.223% | $93.0553 | $93.06 | $93.05 | $93.10 |
| Purchase #7 | $118.67 | 9.576% | $130.0338 | $130.03 | $130.05 | $130.00 |
| 7 purchase totals = | $736.47 | $802.0701 | $802.06 | $802.05 | $802.10 | |