| 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 | $21.88 | 4.391% | $22.8408 | $22.84 | $22.85 | $22.80 |
| Purchase #2 | $134.50 | 5.367% | $141.7186 | $141.72 | $141.70 | $141.70 |
| Purchase #3 | $208.77 | 5.315% | $219.8661 | $219.87 | $219.85 | $219.90 |
| Purchase #4 | $99.58 | 9.614% | $109.1536 | $109.15 | $109.15 | $109.20 |
| Purchase #5 | $229.43 | 12.634% | $258.4162 | $258.42 | $258.40 | $258.40 |
| Purchase #6 | $22.88 | 3.791% | $23.7474 | $23.75 | $23.75 | $23.70 |
| Purchase #7 | $202.53 | 5.124% | $212.9076 | $212.91 | $212.90 | $212.90 |
| 7 purchase totals = | $919.57 | $988.6503 | $988.66 | $988.60 | $988.60 | |