| 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 | $19.72 | 13.654% | $22.4126 | $22.41 | $22.40 | $22.40 |
| Purchase #2 | $33.48 | 13.665% | $38.055 | $38.06 | $38.05 | $38.10 |
| Purchase #3 | $170.53 | 7.792% | $183.8177 | $183.82 | $183.80 | $183.80 |
| Purchase #4 | $125.96 | 8.836% | $137.0898 | $137.09 | $137.10 | $137.10 |
| Purchase #5 | $113.81 | 9.307% | $124.4023 | $124.40 | $124.40 | $124.40 |
| Purchase #6 | $135.48 | 3.457% | $140.1635 | $140.16 | $140.15 | $140.20 |
| Purchase #7 | $241.50 | 7.583% | $259.8129 | $259.81 | $259.80 | $259.80 |
| 7 purchase totals = | $840.48 | $905.7538 | $905.75 | $905.70 | $905.80 | |