| 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 | $221.80 | 4.223% | $231.1666 | $231.17 | $231.15 | $231.20 |
| Purchase #2 | $99.29 | 7.637% | $106.8728 | $106.87 | $106.85 | $106.90 |
| Purchase #3 | $85.54 | 10.154% | $94.2257 | $94.23 | $94.25 | $94.20 |
| Purchase #4 | $145.32 | 4.619% | $152.0323 | $152.03 | $152.05 | $152.00 |
| Purchase #5 | $7.53 | 10.373% | $8.3111 | $8.31 | $8.30 | $8.30 |
| Purchase #6 | $14.55 | 7.653% | $15.6635 | $15.66 | $15.65 | $15.70 |
| Purchase #7 | $115.65 | 6.627% | $123.3141 | $123.31 | $123.30 | $123.30 |
| 7 purchase totals = | $689.68 | $731.5861 | $731.58 | $731.55 | $731.60 | |