| 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 | $28.48 | 6.505% | $30.3326 | $30.33 | $30.35 | $30.30 |
| Purchase #2 | $216.40 | 6.125% | $229.6545 | $229.65 | $229.65 | $229.70 |
| Purchase #3 | $36.36 | 11.273% | $40.4589 | $40.46 | $40.45 | $40.50 |
| Purchase #4 | $218.52 | 7.146% | $234.1354 | $234.14 | $234.15 | $234.10 |
| Purchase #5 | $73.65 | 13.532% | $83.6163 | $83.62 | $83.60 | $83.60 |
| Purchase #6 | $129.88 | 12.577% | $146.215 | $146.22 | $146.20 | $146.20 |
| Purchase #7 | $83.62 | 9.279% | $91.3791 | $91.38 | $91.40 | $91.40 |
| 7 purchase totals = | $786.91 | $855.7918 | $855.80 | $855.80 | $855.80 | |