| 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 | $162.45 | 4.451% | $169.6806 | $169.68 | $169.70 | $169.70 |
| Purchase #2 | $17.46 | 10.465% | $19.2872 | $19.29 | $19.30 | $19.30 |
| Purchase #3 | $72.75 | 3.668% | $75.4185 | $75.42 | $75.40 | $75.40 |
| Purchase #4 | $7.85 | 6.479% | $8.3586 | $8.36 | $8.35 | $8.40 |
| Purchase #5 | $144.43 | 8.536% | $156.7585 | $156.76 | $156.75 | $156.80 |
| Purchase #6 | $16.61 | 3.116% | $17.1276 | $17.13 | $17.15 | $17.10 |
| Purchase #7 | $83.46 | 9.142% | $91.0899 | $91.09 | $91.10 | $91.10 |
| 7 purchase totals = | $505.01 | $537.7209 | $537.73 | $537.75 | $537.80 | |