| 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 | $28.39 | 8.744% | $30.8724 | $30.87 | $30.85 | $30.90 |
| Purchase #2 | $135.77 | 8.503% | $147.3145 | $147.31 | $147.30 | $147.30 |
| Purchase #3 | $129.81 | 7.174% | $139.1226 | $139.12 | $139.10 | $139.10 |
| Purchase #4 | $134.31 | 12.621% | $151.2613 | $151.26 | $151.25 | $151.30 |
| Purchase #5 | $241.52 | 10.238% | $266.2468 | $266.25 | $266.25 | $266.20 |
| Purchase #6 | $69.74 | 3.552% | $72.2172 | $72.22 | $72.20 | $72.20 |
| Purchase #7 | $171.34 | 6.655% | $182.7427 | $182.74 | $182.75 | $182.70 |
| 7 purchase totals = | $910.88 | $989.7775 | $989.77 | $989.70 | $989.70 | |