| 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 | $203.34 | 12.181% | $228.1088 | $228.11 | $228.10 | $228.10 |
| Purchase #2 | $216.73 | 6.668% | $231.1816 | $231.18 | $231.20 | $231.20 |
| Purchase #3 | $14.56 | 8.504% | $15.7982 | $15.80 | $15.80 | $15.80 |
| Purchase #4 | $28.77 | 12.731% | $32.4327 | $32.43 | $32.45 | $32.40 |
| Purchase #5 | $91.96 | 6.372% | $97.8197 | $97.82 | $97.80 | $97.80 |
| Purchase #6 | $72.72 | 10.630% | $80.4501 | $80.45 | $80.45 | $80.50 |
| Purchase #7 | $157.43 | 9.163% | $171.8553 | $171.86 | $171.85 | $171.90 |
| 7 purchase totals = | $785.51 | $857.6464 | $857.65 | $857.65 | $857.70 | |