| 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 | $148.89 | 10.512% | $164.5413 | $164.54 | $164.55 | $164.50 |
| Purchase #2 | $127.65 | 6.662% | $136.154 | $136.15 | $136.15 | $136.20 |
| Purchase #3 | $29.82 | 5.156% | $31.3575 | $31.36 | $31.35 | $31.40 |
| Purchase #4 | $5.52 | 13.130% | $6.2448 | $6.24 | $6.25 | $6.20 |
| Purchase #5 | $106.45 | 3.453% | $110.1257 | $110.13 | $110.15 | $110.10 |
| Purchase #6 | $198.92 | 10.501% | $219.8086 | $219.81 | $219.80 | $219.80 |
| Purchase #7 | $138.38 | 5.411% | $145.8677 | $145.87 | $145.85 | $145.90 |
| 7 purchase totals = | $755.63 | $814.0996 | $814.10 | $814.10 | $814.10 | |