| 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 | $132.31 | 4.780% | $138.6344 | $138.63 | $138.65 | $138.60 |
| Purchase #2 | $121.87 | 12.692% | $137.3377 | $137.34 | $137.35 | $137.30 |
| Purchase #3 | $136.86 | 6.115% | $145.229 | $145.23 | $145.25 | $145.20 |
| Purchase #4 | $117.96 | 10.406% | $130.2349 | $130.23 | $130.25 | $130.20 |
| Purchase #5 | $169.35 | 9.286% | $185.0758 | $185.08 | $185.10 | $185.10 |
| Purchase #6 | $158.28 | 11.192% | $175.9947 | $175.99 | $176.00 | $176.00 |
| Purchase #7 | $18.91 | 8.584% | $20.5332 | $20.53 | $20.55 | $20.50 |
| 7 purchase totals = | $855.54 | $933.0397 | $933.03 | $933.15 | $932.90 | |