| 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 | $172.95 | 9.748% | $189.8092 | $189.81 | $189.80 | $189.80 |
| Purchase #2 | $16.67 | 10.548% | $18.4284 | $18.43 | $18.45 | $18.40 |
| Purchase #3 | $26.45 | 13.692% | $30.0715 | $30.07 | $30.05 | $30.10 |
| Purchase #4 | $26.28 | 3.815% | $27.2826 | $27.28 | $27.30 | $27.30 |
| Purchase #5 | $223.69 | 4.386% | $233.501 | $233.50 | $233.50 | $233.50 |
| Purchase #6 | $183.29 | 10.834% | $203.1476 | $203.15 | $203.15 | $203.10 |
| Purchase #7 | $95.47 | 12.585% | $107.4849 | $107.48 | $107.50 | $107.50 |
| 7 purchase totals = | $744.80 | $809.7252 | $809.72 | $809.75 | $809.70 | |