| 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 | $106.80 | 9.643% | $117.0987 | $117.10 | $117.10 | $117.10 |
| Purchase #2 | $130.41 | 5.231% | $137.2317 | $137.23 | $137.25 | $137.20 |
| Purchase #3 | $108.29 | 13.806% | $123.2405 | $123.24 | $123.25 | $123.20 |
| Purchase #4 | $18.56 | 4.248% | $19.3484 | $19.35 | $19.35 | $19.30 |
| Purchase #5 | $68.82 | 6.181% | $73.0738 | $73.07 | $73.05 | $73.10 |
| Purchase #6 | $209.44 | 12.214% | $235.021 | $235.02 | $235.00 | $235.00 |
| Purchase #7 | $28.44 | 11.786% | $31.7919 | $31.79 | $31.80 | $31.80 |
| 7 purchase totals = | $670.76 | $736.8060 | $736.80 | $736.80 | $736.70 | |