| 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 | $220.63 | 8.370% | $239.0967 | $239.10 | $239.10 | $239.10 |
| Purchase #2 | $49.50 | 12.746% | $55.8093 | $55.81 | $55.80 | $55.80 |
| Purchase #3 | $120.77 | 13.237% | $136.7563 | $136.76 | $136.75 | $136.80 |
| Purchase #4 | $86.91 | 8.434% | $94.24 | $94.24 | $94.25 | $94.20 |
| Purchase #5 | $186.63 | 4.859% | $195.6984 | $195.70 | $195.70 | $195.70 |
| Purchase #6 | $238.54 | 4.659% | $249.6536 | $249.65 | $249.65 | $249.70 |
| Purchase #7 | $18.38 | 7.685% | $19.7925 | $19.79 | $19.80 | $19.80 |
| 7 purchase totals = | $921.36 | $991.0468 | $991.05 | $991.05 | $991.10 | |