| 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 | $134.32 | 10.646% | $148.6197 | $148.62 | $148.60 | $148.60 |
| Purchase #2 | $17.93 | 5.435% | $18.9045 | $18.90 | $18.90 | $18.90 |
| Purchase #3 | $140.72 | 4.428% | $146.9511 | $146.95 | $146.95 | $147.00 |
| Purchase #4 | $184.55 | 8.134% | $199.5613 | $199.56 | $199.55 | $199.60 |
| Purchase #5 | $109.65 | 4.336% | $114.4044 | $114.40 | $114.40 | $114.40 |
| Purchase #6 | $120.58 | 7.107% | $129.1496 | $129.15 | $129.15 | $129.10 |
| Purchase #7 | $106.50 | 10.659% | $117.8518 | $117.85 | $117.85 | $117.90 |
| 7 purchase totals = | $814.25 | $875.4424 | $875.43 | $875.40 | $875.50 | |