| 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 | $131.70 | 13.550% | $149.5454 | $149.55 | $149.55 | $149.50 |
| Purchase #2 | $120.28 | 11.841% | $134.5224 | $134.52 | $134.50 | $134.50 |
| Purchase #3 | $208.88 | 9.679% | $229.0975 | $229.10 | $229.10 | $229.10 |
| Purchase #4 | $178.33 | 10.598% | $197.2294 | $197.23 | $197.25 | $197.20 |
| Purchase #5 | $139.94 | 3.328% | $144.5972 | $144.60 | $144.60 | $144.60 |
| Purchase #6 | $110.69 | 6.708% | $118.1151 | $118.12 | $118.10 | $118.10 |
| Purchase #7 | $225.70 | 3.854% | $234.3985 | $234.40 | $234.40 | $234.40 |
| 7 purchase totals = | $1,115.52 | $1,207.5055 | $1,207.52 | $1,207.50 | $1,207.40 | |