| 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 | $178.65 | 5.800% | $189.0117 | $189.01 | $189.00 | $189.00 |
| Purchase #2 | $208.46 | 3.452% | $215.656 | $215.66 | $215.65 | $215.70 |
| Purchase #3 | $133.44 | 3.531% | $138.1518 | $138.15 | $138.15 | $138.20 |
| Purchase #4 | $148.45 | 6.599% | $158.2462 | $158.25 | $158.25 | $158.20 |
| Purchase #5 | $144.41 | 13.688% | $164.1768 | $164.18 | $164.20 | $164.20 |
| Purchase #6 | $127.97 | 7.287% | $137.2952 | $137.30 | $137.30 | $137.30 |
| Purchase #7 | $9.48 | 4.505% | $9.9071 | $9.91 | $9.90 | $9.90 |
| 7 purchase totals = | $950.86 | $1,012.4448 | $1,012.46 | $1,012.45 | $1,012.50 | |