| 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 | $221.49 | 7.210% | $237.4594 | $237.46 | $237.45 | $237.50 |
| Purchase #2 | $214.56 | 7.869% | $231.4437 | $231.44 | $231.45 | $231.40 |
| Purchase #3 | $127.80 | 7.593% | $137.5039 | $137.50 | $137.50 | $137.50 |
| Purchase #4 | $11.99 | 3.150% | $12.3677 | $12.37 | $12.35 | $12.40 |
| Purchase #5 | $30.61 | 6.181% | $32.502 | $32.50 | $32.50 | $32.50 |
| Purchase #6 | $51.70 | 6.562% | $55.0926 | $55.09 | $55.10 | $55.10 |
| Purchase #7 | $81.56 | 13.784% | $92.8022 | $92.80 | $92.80 | $92.80 |
| 7 purchase totals = | $739.71 | $799.1715 | $799.16 | $799.15 | $799.20 | |