| 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 | $7.60 | 11.555% | $8.4782 | $8.48 | $8.50 | $8.50 |
| Purchase #2 | $95.78 | 5.734% | $101.272 | $101.27 | $101.25 | $101.30 |
| Purchase #3 | $102.92 | 10.239% | $113.458 | $113.46 | $113.45 | $113.50 |
| Purchase #4 | $80.62 | 13.453% | $91.4658 | $91.47 | $91.45 | $91.50 |
| Purchase #5 | $15.64 | 5.782% | $16.5443 | $16.54 | $16.55 | $16.50 |
| Purchase #6 | $185.44 | 4.231% | $193.286 | $193.29 | $193.30 | $193.30 |
| Purchase #7 | $88.47 | 6.458% | $94.1834 | $94.18 | $94.20 | $94.20 |
| 7 purchase totals = | $576.47 | $618.6877 | $618.69 | $618.70 | $618.80 | |