| 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 | $185.40 | 7.480% | $199.2679 | $199.27 | $199.25 | $199.30 |
| Purchase #2 | $154.54 | 6.106% | $163.9762 | $163.98 | $164.00 | $164.00 |
| Purchase #3 | $168.45 | 6.865% | $180.0141 | $180.01 | $180.00 | $180.00 |
| Purchase #4 | $202.65 | 7.571% | $217.9926 | $217.99 | $218.00 | $218.00 |
| Purchase #5 | $123.49 | 13.537% | $140.2068 | $140.21 | $140.20 | $140.20 |
| Purchase #6 | $67.47 | 3.825% | $70.0507 | $70.05 | $70.05 | $70.10 |
| Purchase #7 | $104.77 | 4.355% | $109.3327 | $109.33 | $109.35 | $109.30 |
| 7 purchase totals = | $1,006.77 | $1,080.8410 | $1,080.84 | $1,080.85 | $1,080.90 | |