| 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 | $120.71 | 9.727% | $132.4515 | $132.45 | $132.45 | $132.50 |
| Purchase #2 | $25.42 | 12.161% | $28.5113 | $28.51 | $28.50 | $28.50 |
| Purchase #3 | $6.43 | 4.515% | $6.7203 | $6.72 | $6.70 | $6.70 |
| Purchase #4 | $182.66 | 8.432% | $198.0619 | $198.06 | $198.05 | $198.10 |
| Purchase #5 | $111.65 | 12.210% | $125.2825 | $125.28 | $125.30 | $125.30 |
| Purchase #6 | $76.58 | 8.599% | $83.1651 | $83.17 | $83.15 | $83.20 |
| Purchase #7 | $103.68 | 5.334% | $109.2103 | $109.21 | $109.20 | $109.20 |
| 7 purchase totals = | $627.13 | $683.4029 | $683.40 | $683.35 | $683.50 | |