| 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 | $120.84 | 9.318% | $132.0999 | $132.10 | $132.10 | $132.10 |
| Purchase #2 | $175.49 | 13.544% | $199.2584 | $199.26 | $199.25 | $199.30 |
| Purchase #3 | $117.50 | 3.181% | $121.2377 | $121.24 | $121.25 | $121.20 |
| Purchase #4 | $5.85 | 10.181% | $6.4456 | $6.45 | $6.45 | $6.40 |
| Purchase #5 | $79.81 | 3.429% | $82.5467 | $82.55 | $82.55 | $82.50 |
| Purchase #6 | $12.95 | 3.267% | $13.3731 | $13.37 | $13.35 | $13.40 |
| Purchase #7 | $119.96 | 8.446% | $130.0918 | $130.09 | $130.10 | $130.10 |
| 7 purchase totals = | $632.40 | $685.0532 | $685.06 | $685.05 | $685.00 | |