| 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 | $20.26 | 7.311% | $21.7412 | $21.74 | $21.75 | $21.70 |
| Purchase #2 | $171.55 | 7.832% | $184.9858 | $184.99 | $185.00 | $185.00 |
| Purchase #3 | $66.26 | 6.287% | $70.4258 | $70.43 | $70.45 | $70.40 |
| Purchase #4 | $223.32 | 13.835% | $254.2163 | $254.22 | $254.20 | $254.20 |
| Purchase #5 | $161.77 | 5.283% | $170.3163 | $170.32 | $170.30 | $170.30 |
| Purchase #6 | $109.66 | 13.691% | $124.6736 | $124.67 | $124.65 | $124.70 |
| Purchase #7 | $74.47 | 8.387% | $80.7158 | $80.72 | $80.70 | $80.70 |
| 7 purchase totals = | $827.29 | $907.0748 | $907.09 | $907.05 | $907.00 | |