| 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 | $78.26 | 9.645% | $85.8082 | $85.81 | $85.80 | $85.80 |
| Purchase #2 | $149.70 | 9.848% | $164.4425 | $164.44 | $164.45 | $164.40 |
| Purchase #3 | $40.37 | 13.278% | $45.7303 | $45.73 | $45.75 | $45.70 |
| Purchase #4 | $60.40 | 12.174% | $67.7531 | $67.75 | $67.75 | $67.80 |
| Purchase #5 | $141.76 | 9.729% | $155.5518 | $155.55 | $155.55 | $155.60 |
| Purchase #6 | $216.78 | 10.289% | $239.0845 | $239.08 | $239.10 | $239.10 |
| Purchase #7 | $181.57 | 9.274% | $198.4088 | $198.41 | $198.40 | $198.40 |
| 7 purchase totals = | $868.84 | $956.7792 | $956.77 | $956.80 | $956.80 | |