| 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 | $23.55 | 6.538% | $25.0897 | $25.09 | $25.10 | $25.10 |
| Purchase #2 | $13.63 | 10.844% | $15.108 | $15.11 | $15.10 | $15.10 |
| Purchase #3 | $228.58 | 11.868% | $255.7079 | $255.71 | $255.70 | $255.70 |
| Purchase #4 | $35.75 | 7.518% | $38.4377 | $38.44 | $38.45 | $38.40 |
| Purchase #5 | $62.27 | 3.170% | $64.244 | $64.24 | $64.25 | $64.20 |
| Purchase #6 | $81.84 | 6.758% | $87.3707 | $87.37 | $87.35 | $87.40 |
| Purchase #7 | $13.36 | 8.329% | $14.4728 | $14.47 | $14.45 | $14.50 |
| 7 purchase totals = | $458.98 | $500.4308 | $500.43 | $500.40 | $500.40 | |