| 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 | $175.57 | 13.750% | $199.7109 | $199.71 | $199.70 | $199.70 |
| Purchase #2 | $92.63 | 13.386% | $105.0295 | $105.03 | $105.05 | $105.00 |
| Purchase #3 | $100.90 | 8.241% | $109.2152 | $109.22 | $109.20 | $109.20 |
| Purchase #4 | $31.47 | 8.297% | $34.0811 | $34.08 | $34.10 | $34.10 |
| Purchase #5 | $64.41 | 3.372% | $66.5819 | $66.58 | $66.60 | $66.60 |
| Purchase #6 | $27.35 | 6.339% | $29.0837 | $29.08 | $29.10 | $29.10 |
| Purchase #7 | $114.95 | 9.488% | $125.8565 | $125.86 | $125.85 | $125.90 |
| 7 purchase totals = | $607.28 | $669.5588 | $669.56 | $669.60 | $669.60 | |