| 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 | $25.98 | 10.835% | $28.7949 | $28.79 | $28.80 | $28.80 |
| Purchase #2 | $17.33 | 12.654% | $19.5229 | $19.52 | $19.50 | $19.50 |
| Purchase #3 | $141.81 | 10.749% | $157.0532 | $157.05 | $157.05 | $157.10 |
| Purchase #4 | $194.79 | 13.482% | $221.0516 | $221.05 | $221.05 | $221.10 |
| Purchase #5 | $98.78 | 8.413% | $107.0904 | $107.09 | $107.10 | $107.10 |
| Purchase #6 | $63.92 | 10.538% | $70.6559 | $70.66 | $70.65 | $70.70 |
| Purchase #7 | $21.63 | 13.261% | $24.4984 | $24.50 | $24.50 | $24.50 |
| 7 purchase totals = | $564.24 | $628.6673 | $628.66 | $628.65 | $628.80 | |