| 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 | $182.78 | 4.358% | $190.7456 | $190.75 | $190.75 | $190.70 |
| Purchase #2 | $19.37 | 11.476% | $21.5929 | $21.59 | $21.60 | $21.60 |
| Purchase #3 | $220.87 | 6.792% | $235.8715 | $235.87 | $235.85 | $235.90 |
| Purchase #4 | $178.90 | 9.521% | $195.9331 | $195.93 | $195.95 | $195.90 |
| Purchase #5 | $45.49 | 8.733% | $49.4626 | $49.46 | $49.45 | $49.50 |
| Purchase #6 | $236.30 | 8.207% | $255.6931 | $255.69 | $255.70 | $255.70 |
| Purchase #7 | $198.51 | 5.872% | $210.1665 | $210.17 | $210.15 | $210.20 |
| 7 purchase totals = | $1,082.22 | $1,159.4653 | $1,159.46 | $1,159.45 | $1,159.50 | |