| 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 | $19.55 | 4.499% | $20.4296 | $20.43 | $20.45 | $20.40 |
| Purchase #2 | $85.26 | 3.406% | $88.164 | $88.16 | $88.15 | $88.20 |
| Purchase #3 | $215.94 | 12.582% | $243.1096 | $243.11 | $243.10 | $243.10 |
| Purchase #4 | $164.58 | 5.691% | $173.9462 | $173.95 | $173.95 | $173.90 |
| Purchase #5 | $53.98 | 8.367% | $58.4965 | $58.50 | $58.50 | $58.50 |
| Purchase #6 | $233.59 | 6.329% | $248.3739 | $248.37 | $248.35 | $248.40 |
| Purchase #7 | $23.92 | 11.256% | $26.6124 | $26.61 | $26.60 | $26.60 |
| 7 purchase totals = | $796.82 | $859.1322 | $859.13 | $859.10 | $859.10 | |