| 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 | $135.65 | 7.196% | $145.4114 | $145.41 | $145.40 | $145.40 |
| Purchase #2 | $20.90 | 7.688% | $22.5068 | $22.51 | $22.50 | $22.50 |
| Purchase #3 | $91.76 | 12.436% | $103.1713 | $103.17 | $103.15 | $103.20 |
| Purchase #4 | $184.67 | 11.480% | $205.8701 | $205.87 | $205.85 | $205.90 |
| Purchase #5 | $160.25 | 3.398% | $165.6953 | $165.70 | $165.70 | $165.70 |
| Purchase #6 | $77.29 | 3.502% | $79.9967 | $80.00 | $80.00 | $80.00 |
| Purchase #7 | $199.89 | 6.425% | $212.7329 | $212.73 | $212.75 | $212.70 |
| 7 purchase totals = | $870.41 | $935.3845 | $935.39 | $935.35 | $935.40 | |