| 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 | $125.49 | 3.182% | $129.4831 | $129.48 | $129.50 | $129.50 |
| Purchase #2 | $164.57 | 10.337% | $181.5816 | $181.58 | $181.60 | $181.60 |
| Purchase #3 | $121.66 | 6.540% | $129.6166 | $129.62 | $129.60 | $129.60 |
| Purchase #4 | $153.34 | 10.137% | $168.8841 | $168.88 | $168.90 | $168.90 |
| Purchase #5 | $147.89 | 8.181% | $159.9889 | $159.99 | $160.00 | $160.00 |
| Purchase #6 | $154.25 | 12.618% | $173.7133 | $173.71 | $173.70 | $173.70 |
| Purchase #7 | $246.80 | 10.260% | $272.1217 | $272.12 | $272.10 | $272.10 |
| 7 purchase totals = | $1,114.00 | $1,215.3893 | $1,215.38 | $1,215.40 | $1,215.40 | |