| 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 | $117.32 | 3.800% | $121.7782 | $121.78 | $121.80 | $121.80 |
| Purchase #2 | $47.89 | 12.105% | $53.6871 | $53.69 | $53.70 | $53.70 |
| Purchase #3 | $130.26 | 7.540% | $140.0816 | $140.08 | $140.10 | $140.10 |
| Purchase #4 | $134.62 | 5.271% | $141.7158 | $141.72 | $141.70 | $141.70 |
| Purchase #5 | $52.58 | 6.690% | $56.0976 | $56.10 | $56.10 | $56.10 |
| Purchase #6 | $221.90 | 6.462% | $236.2392 | $236.24 | $236.25 | $236.20 |
| Purchase #7 | $18.33 | 12.550% | $20.6304 | $20.63 | $20.65 | $20.60 |
| 7 purchase totals = | $722.90 | $770.2299 | $770.24 | $770.30 | $770.20 | |