| 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 | $18.27 | 11.787% | $20.4235 | $20.42 | $20.40 | $20.40 |
| Purchase #2 | $12.49 | 10.329% | $13.7801 | $13.78 | $13.80 | $13.80 |
| Purchase #3 | $225.65 | 10.264% | $248.8107 | $248.81 | $248.80 | $248.80 |
| Purchase #4 | $90.43 | 12.613% | $101.8359 | $101.84 | $101.85 | $101.80 |
| Purchase #5 | $244.37 | 3.389% | $252.6517 | $252.65 | $252.65 | $252.70 |
| Purchase #6 | $14.75 | 5.670% | $15.5863 | $15.59 | $15.60 | $15.60 |
| Purchase #7 | $234.61 | 10.801% | $259.9502 | $259.95 | $259.95 | $260.00 |
| 7 purchase totals = | $840.57 | $913.0384 | $913.04 | $913.05 | $913.10 | |