| 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 | $99.45 | 12.330% | $111.7122 | $111.71 | $111.70 | $111.70 |
| Purchase #2 | $22.36 | 12.798% | $25.2216 | $25.22 | $25.20 | $25.20 |
| Purchase #3 | $34.62 | 3.565% | $35.8542 | $35.85 | $35.85 | $35.90 |
| Purchase #4 | $163.53 | 10.202% | $180.2133 | $180.21 | $180.20 | $180.20 |
| Purchase #5 | $129.36 | 7.436% | $138.9792 | $138.98 | $139.00 | $139.00 |
| Purchase #6 | $183.85 | 3.124% | $189.5935 | $189.59 | $189.60 | $189.60 |
| Purchase #7 | $82.81 | 11.784% | $92.5683 | $92.57 | $92.55 | $92.60 |
| 7 purchase totals = | $715.98 | $774.1423 | $774.13 | $774.10 | $774.20 | |