| 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 | $19.79 | 9.679% | $21.7055 | $21.71 | $21.70 | $21.70 |
| Purchase #2 | $48.74 | 13.645% | $55.3906 | $55.39 | $55.40 | $55.40 |
| Purchase #3 | $243.74 | 10.752% | $269.9469 | $269.95 | $269.95 | $269.90 |
| Purchase #4 | $215.29 | 7.727% | $231.9255 | $231.93 | $231.95 | $231.90 |
| Purchase #5 | $210.54 | 8.586% | $228.617 | $228.62 | $228.60 | $228.60 |
| Purchase #6 | $217.86 | 4.621% | $227.9273 | $227.93 | $227.95 | $227.90 |
| Purchase #7 | $150.47 | 5.621% | $158.9279 | $158.93 | $158.95 | $158.90 |
| 7 purchase totals = | $1,106.43 | $1,194.4407 | $1,194.46 | $1,194.50 | $1,194.30 | |