| 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 | $103.81 | 9.132% | $113.2899 | $113.29 | $113.30 | $113.30 |
| Purchase #2 | $89.72 | 8.219% | $97.0941 | $97.09 | $97.10 | $97.10 |
| Purchase #3 | $19.96 | 5.776% | $21.1129 | $21.11 | $21.10 | $21.10 |
| Purchase #4 | $31.43 | 7.561% | $33.8064 | $33.81 | $33.80 | $33.80 |
| Purchase #5 | $229.48 | 4.582% | $239.9948 | $239.99 | $240.00 | $240.00 |
| Purchase #6 | $239.72 | 11.312% | $266.8371 | $266.84 | $266.85 | $266.80 |
| Purchase #7 | $116.41 | 13.635% | $132.2825 | $132.28 | $132.30 | $132.30 |
| 7 purchase totals = | $830.53 | $904.4177 | $904.41 | $904.45 | $904.40 | |