| 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 | $127.43 | 6.493% | $135.704 | $135.70 | $135.70 | $135.70 |
| Purchase #2 | $108.39 | 3.411% | $112.0872 | $112.09 | $112.10 | $112.10 |
| Purchase #3 | $244.80 | 7.342% | $262.7732 | $262.77 | $262.75 | $262.80 |
| Purchase #4 | $18.32 | 12.719% | $20.6501 | $20.65 | $20.65 | $20.70 |
| Purchase #5 | $20.56 | 6.229% | $21.8407 | $21.84 | $21.85 | $21.80 |
| Purchase #6 | $49.71 | 10.831% | $55.0941 | $55.09 | $55.10 | $55.10 |
| Purchase #7 | $31.88 | 11.810% | $35.645 | $35.65 | $35.65 | $35.60 |
| 7 purchase totals = | $601.09 | $643.7943 | $643.79 | $643.80 | $643.80 | |