| 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 | $158.79 | 3.454% | $164.2746 | $164.27 | $164.25 | $164.30 |
| Purchase #2 | $100.62 | 11.501% | $112.1923 | $112.19 | $112.20 | $112.20 |
| Purchase #3 | $91.67 | 10.512% | $101.3064 | $101.31 | $101.30 | $101.30 |
| Purchase #4 | $10.68 | 3.367% | $11.0396 | $11.04 | $11.05 | $11.00 |
| Purchase #5 | $128.79 | 9.622% | $141.1822 | $141.18 | $141.20 | $141.20 |
| Purchase #6 | $154.55 | 13.516% | $175.439 | $175.44 | $175.45 | $175.40 |
| Purchase #7 | $183.76 | 10.195% | $202.4943 | $202.49 | $202.50 | $202.50 |
| 7 purchase totals = | $828.86 | $907.9284 | $907.92 | $907.95 | $907.90 | |