| 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 | $40.68 | 12.553% | $45.7866 | $45.79 | $45.80 | $45.80 |
| Purchase #2 | $26.36 | 10.536% | $29.1373 | $29.14 | $29.15 | $29.10 |
| Purchase #3 | $159.74 | 4.658% | $167.1807 | $167.18 | $167.20 | $167.20 |
| Purchase #4 | $47.86 | 6.754% | $51.0925 | $51.09 | $51.10 | $51.10 |
| Purchase #5 | $103.56 | 4.112% | $107.8184 | $107.82 | $107.80 | $107.80 |
| Purchase #6 | $41.62 | 6.729% | $44.4206 | $44.42 | $44.40 | $44.40 |
| Purchase #7 | $128.45 | 9.498% | $140.6502 | $140.65 | $140.65 | $140.70 |
| 7 purchase totals = | $548.27 | $586.0863 | $586.09 | $586.10 | $586.10 | |