| 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 | $178.93 | 11.432% | $199.3853 | $199.39 | $199.40 | $199.40 |
| Purchase #2 | $102.36 | 8.555% | $111.1169 | $111.12 | $111.10 | $111.10 |
| Purchase #3 | $70.80 | 8.551% | $76.8541 | $76.85 | $76.85 | $76.90 |
| Purchase #4 | $174.25 | 3.538% | $180.415 | $180.42 | $180.40 | $180.40 |
| Purchase #5 | $121.35 | 10.819% | $134.4789 | $134.48 | $134.50 | $134.50 |
| Purchase #6 | $91.63 | 11.451% | $102.1226 | $102.12 | $102.10 | $102.10 |
| Purchase #7 | $7.88 | 5.389% | $8.3047 | $8.30 | $8.30 | $8.30 |
| 7 purchase totals = | $747.20 | $812.6775 | $812.68 | $812.65 | $812.70 | |