| 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 | $20.47 | 3.864% | $21.261 | $21.26 | $21.25 | $21.30 |
| Purchase #2 | $157.51 | 13.528% | $178.818 | $178.82 | $178.80 | $178.80 |
| Purchase #3 | $212.75 | 10.673% | $235.4568 | $235.46 | $235.45 | $235.50 |
| Purchase #4 | $235.76 | 8.611% | $256.0613 | $256.06 | $256.05 | $256.10 |
| Purchase #5 | $31.91 | 5.105% | $33.539 | $33.54 | $33.55 | $33.50 |
| Purchase #6 | $162.39 | 9.606% | $177.9892 | $177.99 | $178.00 | $178.00 |
| Purchase #7 | $100.38 | 7.337% | $107.7449 | $107.74 | $107.75 | $107.70 |
| 7 purchase totals = | $921.17 | $1,010.8702 | $1,010.87 | $1,010.85 | $1,010.90 | |