| 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 | $125.50 | 9.292% | $137.1615 | $137.16 | $137.15 | $137.20 |
| Purchase #2 | $34.49 | 10.834% | $38.2266 | $38.23 | $38.25 | $38.20 |
| Purchase #3 | $194.33 | 7.591% | $209.0816 | $209.08 | $209.10 | $209.10 |
| Purchase #4 | $27.81 | 6.583% | $29.6407 | $29.64 | $29.65 | $29.60 |
| Purchase #5 | $126.91 | 13.209% | $143.6735 | $143.67 | $143.65 | $143.70 |
| Purchase #6 | $215.34 | 13.280% | $243.9372 | $243.94 | $243.95 | $243.90 |
| Purchase #7 | $179.49 | 5.163% | $188.7571 | $188.76 | $188.75 | $188.80 |
| 7 purchase totals = | $903.87 | $990.4782 | $990.48 | $990.50 | $990.50 | |