| 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 | $130.42 | 11.342% | $145.2122 | $145.21 | $145.20 | $145.20 |
| Purchase #2 | $41.60 | 12.797% | $46.9236 | $46.92 | $46.90 | $46.90 |
| Purchase #3 | $175.31 | 4.619% | $183.4076 | $183.41 | $183.40 | $183.40 |
| Purchase #4 | $17.59 | 9.271% | $19.2208 | $19.22 | $19.20 | $19.20 |
| Purchase #5 | $177.63 | 5.118% | $186.7211 | $186.72 | $186.70 | $186.70 |
| Purchase #6 | $221.77 | 7.834% | $239.1435 | $239.14 | $239.15 | $239.10 |
| Purchase #7 | $83.87 | 5.698% | $88.6489 | $88.65 | $88.65 | $88.60 |
| 7 purchase totals = | $848.19 | $909.2777 | $909.27 | $909.20 | $909.10 | |