| 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 | $16.73 | 9.777% | $18.3657 | $18.37 | $18.35 | $18.40 |
| Purchase #2 | $175.36 | 11.284% | $195.1476 | $195.15 | $195.15 | $195.10 |
| Purchase #3 | $231.28 | 5.653% | $244.3543 | $244.35 | $244.35 | $244.40 |
| Purchase #4 | $110.78 | 11.671% | $123.7091 | $123.71 | $123.70 | $123.70 |
| Purchase #5 | $111.72 | 13.640% | $126.9586 | $126.96 | $126.95 | $127.00 |
| Purchase #6 | $103.60 | 4.451% | $108.2112 | $108.21 | $108.20 | $108.20 |
| Purchase #7 | $113.68 | 3.321% | $117.4553 | $117.46 | $117.45 | $117.50 |
| 7 purchase totals = | $863.15 | $934.2018 | $934.21 | $934.15 | $934.30 | |