| 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 | $19.75 | 9.773% | $21.6802 | $21.68 | $21.70 | $21.70 |
| Purchase #2 | $21.76 | 4.529% | $22.7455 | $22.75 | $22.75 | $22.70 |
| Purchase #3 | $174.81 | 5.212% | $183.9211 | $183.92 | $183.90 | $183.90 |
| Purchase #4 | $95.91 | 12.299% | $107.706 | $107.71 | $107.70 | $107.70 |
| Purchase #5 | $111.62 | 5.249% | $117.4789 | $117.48 | $117.50 | $117.50 |
| Purchase #6 | $247.90 | 3.406% | $256.3435 | $256.34 | $256.35 | $256.30 |
| Purchase #7 | $97.29 | 12.662% | $109.6089 | $109.61 | $109.60 | $109.60 |
| 7 purchase totals = | $769.04 | $819.4841 | $819.49 | $819.50 | $819.40 | |