| 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 | $36.29 | 10.563% | $40.1233 | $40.12 | $40.10 | $40.10 |
| Purchase #2 | $9.58 | 6.855% | $10.2367 | $10.24 | $10.25 | $10.20 |
| Purchase #3 | $171.82 | 13.147% | $194.4092 | $194.41 | $194.40 | $194.40 |
| Purchase #4 | $18.61 | 13.734% | $21.1659 | $21.17 | $21.15 | $21.20 |
| Purchase #5 | $249.44 | 8.503% | $270.6499 | $270.65 | $270.65 | $270.60 |
| Purchase #6 | $213.74 | 7.313% | $229.3708 | $229.37 | $229.35 | $229.40 |
| Purchase #7 | $45.30 | 7.214% | $48.5679 | $48.57 | $48.55 | $48.60 |
| 7 purchase totals = | $744.78 | $814.5237 | $814.53 | $814.45 | $814.50 | |