| 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 | $17.71 | 7.541% | $19.0455 | $19.05 | $19.05 | $19.00 |
| Purchase #2 | $110.69 | 9.570% | $121.283 | $121.28 | $121.30 | $121.30 |
| Purchase #3 | $187.72 | 3.551% | $194.3859 | $194.39 | $194.40 | $194.40 |
| Purchase #4 | $220.48 | 11.590% | $246.0336 | $246.03 | $246.05 | $246.00 |
| Purchase #5 | $93.72 | 6.689% | $99.9889 | $99.99 | $100.00 | $100.00 |
| Purchase #6 | $121.71 | 11.332% | $135.5022 | $135.50 | $135.50 | $135.50 |
| Purchase #7 | $214.64 | 13.220% | $243.0154 | $243.02 | $243.00 | $243.00 |
| 7 purchase totals = | $966.67 | $1,059.2545 | $1,059.26 | $1,059.30 | $1,059.20 | |