| 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 | $124.29 | 3.581% | $128.7408 | $128.74 | $128.75 | $128.70 |
| Purchase #2 | $62.53 | 7.412% | $67.1647 | $67.16 | $67.15 | $67.20 |
| Purchase #3 | $9.53 | 8.439% | $10.3342 | $10.33 | $10.35 | $10.30 |
| Purchase #4 | $124.97 | 3.634% | $129.5114 | $129.51 | $129.50 | $129.50 |
| Purchase #5 | $14.57 | 10.169% | $16.0516 | $16.05 | $16.05 | $16.10 |
| Purchase #6 | $173.60 | 9.138% | $189.4636 | $189.46 | $189.45 | $189.50 |
| Purchase #7 | $109.74 | 8.780% | $119.3752 | $119.38 | $119.40 | $119.40 |
| 7 purchase totals = | $619.23 | $660.6415 | $660.63 | $660.65 | $660.70 | |