| 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 | $219.58 | 3.478% | $227.217 | $227.22 | $227.20 | $227.20 |
| Purchase #2 | $218.74 | 6.612% | $233.2031 | $233.20 | $233.20 | $233.20 |
| Purchase #3 | $92.26 | 8.536% | $100.1353 | $100.14 | $100.15 | $100.10 |
| Purchase #4 | $168.37 | 7.551% | $181.0836 | $181.08 | $181.10 | $181.10 |
| Purchase #5 | $122.80 | 12.572% | $138.2384 | $138.24 | $138.25 | $138.20 |
| Purchase #6 | $136.31 | 13.442% | $154.6328 | $154.63 | $154.65 | $154.60 |
| Purchase #7 | $86.42 | 9.327% | $94.4804 | $94.48 | $94.50 | $94.50 |
| 7 purchase totals = | $1,044.48 | $1,128.9906 | $1,128.99 | $1,129.05 | $1,128.90 | |