| 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 | $105.91 | 3.321% | $109.4273 | $109.43 | $109.45 | $109.40 |
| Purchase #2 | $39.99 | 9.462% | $43.7739 | $43.77 | $43.75 | $43.80 |
| Purchase #3 | $138.83 | 8.565% | $150.7208 | $150.72 | $150.70 | $150.70 |
| Purchase #4 | $60.62 | 9.648% | $66.4686 | $66.47 | $66.45 | $66.50 |
| Purchase #5 | $124.37 | 3.319% | $128.4978 | $128.50 | $128.50 | $128.50 |
| Purchase #6 | $42.65 | 13.372% | $48.3532 | $48.35 | $48.35 | $48.40 |
| Purchase #7 | $217.88 | 10.245% | $240.2018 | $240.20 | $240.20 | $240.20 |
| 7 purchase totals = | $730.25 | $787.4434 | $787.44 | $787.40 | $787.50 | |