| 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 | $11.50 | 8.738% | $12.5049 | $12.50 | $12.50 | $12.50 |
| Purchase #2 | $22.99 | 10.565% | $25.4189 | $25.42 | $25.40 | $25.40 |
| Purchase #3 | $55.97 | 8.592% | $60.7789 | $60.78 | $60.80 | $60.80 |
| Purchase #4 | $186.86 | 13.441% | $211.9759 | $211.98 | $212.00 | $212.00 |
| Purchase #5 | $163.67 | 6.437% | $174.2054 | $174.21 | $174.20 | $174.20 |
| Purchase #6 | $47.41 | 9.865% | $52.087 | $52.09 | $52.10 | $52.10 |
| Purchase #7 | $31.98 | 11.572% | $35.6807 | $35.68 | $35.70 | $35.70 |
| 7 purchase totals = | $520.38 | $572.6517 | $572.66 | $572.70 | $572.70 | |