| 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 | $18.28 | 3.447% | $18.9101 | $18.91 | $18.90 | $18.90 |
| Purchase #2 | $163.68 | 3.356% | $169.1731 | $169.17 | $169.15 | $169.20 |
| Purchase #3 | $238.50 | 6.409% | $253.7855 | $253.79 | $253.80 | $253.80 |
| Purchase #4 | $85.46 | 8.263% | $92.5216 | $92.52 | $92.50 | $92.50 |
| Purchase #5 | $16.64 | 8.446% | $18.0454 | $18.05 | $18.05 | $18.00 |
| Purchase #6 | $247.74 | 13.616% | $281.4723 | $281.47 | $281.45 | $281.50 |
| Purchase #7 | $211.56 | 6.153% | $224.5773 | $224.58 | $224.60 | $224.60 |
| 7 purchase totals = | $981.86 | $1,058.4853 | $1,058.49 | $1,058.45 | $1,058.50 | |