| 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 | $27.32 | 11.606% | $30.4908 | $30.49 | $30.50 | $30.50 |
| Purchase #2 | $26.85 | 12.784% | $30.2825 | $30.28 | $30.30 | $30.30 |
| Purchase #3 | $91.44 | 12.251% | $102.6423 | $102.64 | $102.65 | $102.60 |
| Purchase #4 | $17.85 | 4.205% | $18.6006 | $18.60 | $18.60 | $18.60 |
| Purchase #5 | $116.81 | 5.344% | $123.0523 | $123.05 | $123.05 | $123.10 |
| Purchase #6 | $189.64 | 11.144% | $210.7735 | $210.77 | $210.75 | $210.80 |
| Purchase #7 | $244.66 | 4.534% | $255.7529 | $255.75 | $255.75 | $255.80 |
| 7 purchase totals = | $714.57 | $771.5949 | $771.58 | $771.60 | $771.70 | |