| 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 | $70.64 | 13.282% | $80.0224 | $80.02 | $80.00 | $80.00 |
| Purchase #2 | $109.33 | 12.872% | $123.403 | $123.40 | $123.40 | $123.40 |
| Purchase #3 | $133.80 | 13.489% | $151.8483 | $151.85 | $151.85 | $151.80 |
| Purchase #4 | $130.62 | 7.663% | $140.6294 | $140.63 | $140.65 | $140.60 |
| Purchase #5 | $12.74 | 7.796% | $13.7332 | $13.73 | $13.75 | $13.70 |
| Purchase #6 | $206.62 | 10.639% | $228.6023 | $228.60 | $228.60 | $228.60 |
| Purchase #7 | $126.58 | 4.285% | $132.004 | $132.00 | $132.00 | $132.00 |
| 7 purchase totals = | $790.33 | $870.2426 | $870.23 | $870.25 | $870.10 | |