| 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 | $179.83 | 9.480% | $196.8779 | $196.88 | $196.90 | $196.90 |
| Purchase #2 | $102.49 | 6.448% | $109.0986 | $109.10 | $109.10 | $109.10 |
| Purchase #3 | $196.98 | 4.686% | $206.2105 | $206.21 | $206.20 | $206.20 |
| Purchase #4 | $220.78 | 6.365% | $234.8326 | $234.83 | $234.85 | $234.80 |
| Purchase #5 | $206.90 | 9.800% | $227.1762 | $227.18 | $227.20 | $227.20 |
| Purchase #6 | $195.71 | 5.503% | $206.4799 | $206.48 | $206.50 | $206.50 |
| Purchase #7 | $34.63 | 13.410% | $39.2739 | $39.27 | $39.25 | $39.30 |
| 7 purchase totals = | $1,137.32 | $1,219.9496 | $1,219.95 | $1,220.00 | $1,220.00 | |