| 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 | $153.90 | 3.418% | $159.1603 | $159.16 | $159.15 | $159.20 |
| Purchase #2 | $73.97 | 9.392% | $80.9173 | $80.92 | $80.90 | $80.90 |
| Purchase #3 | $200.84 | 7.387% | $215.6761 | $215.68 | $215.70 | $215.70 |
| Purchase #4 | $158.80 | 12.496% | $178.6436 | $178.64 | $178.65 | $178.60 |
| Purchase #5 | $9.47 | 5.565% | $9.997 | $10.00 | $10.00 | $10.00 |
| Purchase #6 | $12.85 | 9.254% | $14.0391 | $14.04 | $14.05 | $14.00 |
| Purchase #7 | $202.44 | 12.106% | $226.9474 | $226.95 | $226.95 | $226.90 |
| 7 purchase totals = | $812.27 | $885.3808 | $885.39 | $885.40 | $885.30 | |