| 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 | $170.72 | 11.802% | $190.8684 | $190.87 | $190.85 | $190.90 |
| Purchase #2 | $132.77 | 9.478% | $145.3539 | $145.35 | $145.35 | $145.40 |
| Purchase #3 | $216.80 | 7.714% | $233.524 | $233.52 | $233.50 | $233.50 |
| Purchase #4 | $41.68 | 6.315% | $44.3121 | $44.31 | $44.30 | $44.30 |
| Purchase #5 | $9.42 | 7.368% | $10.1141 | $10.11 | $10.10 | $10.10 |
| Purchase #6 | $190.52 | 10.744% | $210.9895 | $210.99 | $211.00 | $211.00 |
| Purchase #7 | $49.43 | 12.330% | $55.5247 | $55.52 | $55.50 | $55.50 |
| 7 purchase totals = | $811.34 | $890.6867 | $890.67 | $890.60 | $890.70 | |