| 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 | $20.80 | 4.390% | $21.7131 | $21.71 | $21.70 | $21.70 |
| Purchase #2 | $143.55 | 12.739% | $161.8368 | $161.84 | $161.85 | $161.80 |
| Purchase #3 | $75.93 | 5.561% | $80.1525 | $80.15 | $80.15 | $80.20 |
| Purchase #4 | $38.65 | 4.243% | $40.2899 | $40.29 | $40.30 | $40.30 |
| Purchase #5 | $238.32 | 5.462% | $251.337 | $251.34 | $251.35 | $251.30 |
| Purchase #6 | $103.55 | 12.474% | $116.4668 | $116.47 | $116.45 | $116.50 |
| Purchase #7 | $101.61 | 11.502% | $113.2972 | $113.30 | $113.30 | $113.30 |
| 7 purchase totals = | $722.41 | $785.0933 | $785.10 | $785.10 | $785.10 | |