| 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 | $100.75 | 8.222% | $109.0337 | $109.03 | $109.05 | $109.00 |
| Purchase #2 | $206.50 | 6.703% | $220.3417 | $220.34 | $220.35 | $220.30 |
| Purchase #3 | $182.76 | 11.810% | $204.344 | $204.34 | $204.35 | $204.30 |
| Purchase #4 | $39.73 | 12.518% | $44.7034 | $44.70 | $44.70 | $44.70 |
| Purchase #5 | $21.85 | 4.138% | $22.7542 | $22.75 | $22.75 | $22.80 |
| Purchase #6 | $47.53 | 5.145% | $49.9754 | $49.98 | $50.00 | $50.00 |
| Purchase #7 | $30.97 | 6.509% | $32.9858 | $32.99 | $33.00 | $33.00 |
| 7 purchase totals = | $630.09 | $684.1382 | $684.13 | $684.20 | $684.10 | |