| 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 | $12.64 | 9.278% | $13.8127 | $13.81 | $13.80 | $13.80 |
| Purchase #2 | $22.34 | 3.762% | $23.1804 | $23.18 | $23.20 | $23.20 |
| Purchase #3 | $43.69 | 12.303% | $49.0652 | $49.07 | $49.05 | $49.10 |
| Purchase #4 | $139.71 | 10.673% | $154.6212 | $154.62 | $154.60 | $154.60 |
| Purchase #5 | $207.63 | 5.805% | $219.6829 | $219.68 | $219.70 | $219.70 |
| Purchase #6 | $91.44 | 9.455% | $100.0857 | $100.09 | $100.10 | $100.10 |
| Purchase #7 | $144.79 | 4.651% | $151.5242 | $151.52 | $151.50 | $151.50 |
| 7 purchase totals = | $662.24 | $711.9723 | $711.97 | $711.95 | $712.00 | |