| 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 | $26.79 | 10.800% | $29.6833 | $29.68 | $29.70 | $29.70 |
| Purchase #2 | $27.27 | 6.461% | $29.0319 | $29.03 | $29.05 | $29.00 |
| Purchase #3 | $51.51 | 9.357% | $56.3298 | $56.33 | $56.35 | $56.30 |
| Purchase #4 | $41.51 | 7.360% | $44.5651 | $44.57 | $44.55 | $44.60 |
| Purchase #5 | $212.89 | 4.782% | $223.0704 | $223.07 | $223.05 | $223.10 |
| Purchase #6 | $14.84 | 7.254% | $15.9165 | $15.92 | $15.90 | $15.90 |
| Purchase #7 | $132.78 | 7.224% | $142.372 | $142.37 | $142.35 | $142.40 |
| 7 purchase totals = | $507.59 | $540.9690 | $540.97 | $540.95 | $541.00 | |