| 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 | $12.68 | 13.318% | $14.3687 | $14.37 | $14.35 | $14.40 |
| Purchase #2 | $79.49 | 10.376% | $87.7379 | $87.74 | $87.75 | $87.70 |
| Purchase #3 | $155.67 | 10.564% | $172.115 | $172.12 | $172.10 | $172.10 |
| Purchase #4 | $67.49 | 5.588% | $71.2613 | $71.26 | $71.25 | $71.30 |
| Purchase #5 | $13.42 | 6.147% | $14.2449 | $14.24 | $14.25 | $14.20 |
| Purchase #6 | $214.72 | 7.296% | $230.386 | $230.39 | $230.40 | $230.40 |
| Purchase #7 | $213.65 | 4.831% | $223.9714 | $223.97 | $223.95 | $224.00 |
| 7 purchase totals = | $757.12 | $814.0852 | $814.09 | $814.05 | $814.10 | |