| 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 | $168.28 | 12.245% | $188.8859 | $188.89 | $188.90 | $188.90 |
| Purchase #2 | $192.40 | 4.386% | $200.8387 | $200.84 | $200.85 | $200.80 |
| Purchase #3 | $104.81 | 5.373% | $110.4414 | $110.44 | $110.45 | $110.40 |
| Purchase #4 | $8.46 | 3.550% | $8.7603 | $8.76 | $8.75 | $8.80 |
| Purchase #5 | $165.26 | 6.720% | $176.3655 | $176.37 | $176.35 | $176.40 |
| Purchase #6 | $104.99 | 10.633% | $116.1536 | $116.15 | $116.15 | $116.20 |
| Purchase #7 | $174.45 | 10.276% | $192.3765 | $192.38 | $192.40 | $192.40 |
| 7 purchase totals = | $918.65 | $993.8219 | $993.83 | $993.85 | $993.90 | |