| 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 | $189.68 | 4.355% | $197.9406 | $197.94 | $197.95 | $197.90 |
| Purchase #2 | $129.89 | 9.167% | $141.797 | $141.80 | $141.80 | $141.80 |
| Purchase #3 | $205.48 | 10.326% | $226.6979 | $226.70 | $226.70 | $226.70 |
| Purchase #4 | $161.76 | 13.144% | $183.0217 | $183.02 | $183.00 | $183.00 |
| Purchase #5 | $232.51 | 7.267% | $249.4065 | $249.41 | $249.40 | $249.40 |
| Purchase #6 | $91.30 | 8.518% | $99.0769 | $99.08 | $99.10 | $99.10 |
| Purchase #7 | $79.72 | 3.626% | $82.6106 | $82.61 | $82.60 | $82.60 |
| 7 purchase totals = | $1,090.34 | $1,180.5512 | $1,180.56 | $1,180.55 | $1,180.50 | |