| 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 | $170.65 | 8.467% | $185.0989 | $185.10 | $185.10 | $185.10 |
| Purchase #2 | $79.47 | 11.853% | $88.8896 | $88.89 | $88.90 | $88.90 |
| Purchase #3 | $136.47 | 7.115% | $146.1798 | $146.18 | $146.20 | $146.20 |
| Purchase #4 | $40.72 | 4.708% | $42.6371 | $42.64 | $42.65 | $42.60 |
| Purchase #5 | $167.41 | 12.125% | $187.7085 | $187.71 | $187.70 | $187.70 |
| Purchase #6 | $196.49 | 3.567% | $203.4988 | $203.50 | $203.50 | $203.50 |
| Purchase #7 | $193.46 | 12.671% | $217.9733 | $217.97 | $217.95 | $218.00 |
| 7 purchase totals = | $984.67 | $1,071.9860 | $1,071.99 | $1,072.00 | $1,072.00 | |