| 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 | $9.93 | 4.525% | $10.3793 | $10.38 | $10.40 | $10.40 |
| Purchase #2 | $68.37 | 13.586% | $77.6587 | $77.66 | $77.65 | $77.70 |
| Purchase #3 | $133.96 | 10.244% | $147.6829 | $147.68 | $147.70 | $147.70 |
| Purchase #4 | $173.60 | 13.643% | $197.2842 | $197.28 | $197.30 | $197.30 |
| Purchase #5 | $23.87 | 12.179% | $26.7771 | $26.78 | $26.80 | $26.80 |
| Purchase #6 | $26.49 | 7.691% | $28.5273 | $28.53 | $28.55 | $28.50 |
| Purchase #7 | $18.29 | 11.450% | $20.3842 | $20.38 | $20.40 | $20.40 |
| 7 purchase totals = | $454.51 | $508.6937 | $508.69 | $508.80 | $508.80 | |