| 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 | $33.80 | 4.668% | $35.3778 | $35.38 | $35.40 | $35.40 |
| Purchase #2 | $21.84 | 5.622% | $23.0678 | $23.07 | $23.05 | $23.10 |
| Purchase #3 | $103.44 | 5.345% | $108.9689 | $108.97 | $108.95 | $109.00 |
| Purchase #4 | $226.88 | 7.641% | $244.2159 | $244.22 | $244.20 | $244.20 |
| Purchase #5 | $193.96 | 8.482% | $210.4117 | $210.41 | $210.40 | $210.40 |
| Purchase #6 | $13.53 | 4.603% | $14.1528 | $14.15 | $14.15 | $14.20 |
| Purchase #7 | $250.64 | 5.244% | $263.7836 | $263.78 | $263.80 | $263.80 |
| 7 purchase totals = | $844.09 | $899.9785 | $899.98 | $899.95 | $900.10 | |