| 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 | $18.77 | 8.638% | $20.3914 | $20.39 | $20.40 | $20.40 |
| Purchase #2 | $198.40 | 10.392% | $219.0177 | $219.02 | $219.00 | $219.00 |
| Purchase #3 | $176.90 | 3.611% | $183.2879 | $183.29 | $183.30 | $183.30 |
| Purchase #4 | $219.80 | 3.872% | $228.3107 | $228.31 | $228.30 | $228.30 |
| Purchase #5 | $122.86 | 9.681% | $134.7541 | $134.75 | $134.75 | $134.80 |
| Purchase #6 | $34.54 | 13.189% | $39.0955 | $39.10 | $39.10 | $39.10 |
| Purchase #7 | $180.94 | 10.455% | $199.8573 | $199.86 | $199.85 | $199.90 |
| 7 purchase totals = | $952.21 | $1,024.7146 | $1,024.72 | $1,024.70 | $1,024.80 | |