| 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 | $10.47 | 3.466% | $10.8329 | $10.83 | $10.85 | $10.80 |
| Purchase #2 | $21.29 | 5.115% | $22.379 | $22.38 | $22.40 | $22.40 |
| Purchase #3 | $146.58 | 6.480% | $156.0784 | $156.08 | $156.10 | $156.10 |
| Purchase #4 | $144.55 | 7.720% | $155.7093 | $155.71 | $155.70 | $155.70 |
| Purchase #5 | $113.77 | 8.114% | $123.0013 | $123.00 | $123.00 | $123.00 |
| Purchase #6 | $56.89 | 9.429% | $62.2542 | $62.25 | $62.25 | $62.30 |
| Purchase #7 | $200.84 | 6.232% | $213.3563 | $213.36 | $213.35 | $213.40 |
| 7 purchase totals = | $694.39 | $743.6114 | $743.61 | $743.65 | $743.70 | |