| 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 | $137.34 | 10.840% | $152.2277 | $152.23 | $152.25 | $152.20 |
| Purchase #2 | $51.62 | 4.436% | $53.9099 | $53.91 | $53.90 | $53.90 |
| Purchase #3 | $86.79 | 12.387% | $97.5407 | $97.54 | $97.55 | $97.50 |
| Purchase #4 | $112.94 | 7.133% | $120.996 | $121.00 | $121.00 | $121.00 |
| Purchase #5 | $39.47 | 12.576% | $44.4337 | $44.43 | $44.45 | $44.40 |
| Purchase #6 | $140.85 | 4.149% | $146.6939 | $146.69 | $146.70 | $146.70 |
| Purchase #7 | $23.47 | 7.469% | $25.223 | $25.22 | $25.20 | $25.20 |
| 7 purchase totals = | $592.48 | $641.0249 | $641.02 | $641.05 | $640.90 | |