| 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 | $18.50 | 6.675% | $19.7349 | $19.73 | $19.75 | $19.70 |
| Purchase #2 | $103.66 | 3.429% | $107.2145 | $107.21 | $107.20 | $107.20 |
| Purchase #3 | $117.69 | 7.275% | $126.2519 | $126.25 | $126.25 | $126.30 |
| Purchase #4 | $23.84 | 12.254% | $26.7614 | $26.76 | $26.75 | $26.80 |
| Purchase #5 | $114.52 | 11.402% | $127.5776 | $127.58 | $127.60 | $127.60 |
| Purchase #6 | $83.62 | 7.450% | $89.8497 | $89.85 | $89.85 | $89.80 |
| Purchase #7 | $171.31 | 11.815% | $191.5503 | $191.55 | $191.55 | $191.60 |
| 7 purchase totals = | $633.14 | $688.9403 | $688.93 | $688.95 | $689.00 | |