| 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 | $20.40 | 12.721% | $22.9951 | $23.00 | $23.00 | $23.00 |
| Purchase #2 | $37.66 | 5.836% | $39.8578 | $39.86 | $39.85 | $39.90 |
| Purchase #3 | $150.58 | 9.494% | $164.8761 | $164.88 | $164.90 | $164.90 |
| Purchase #4 | $140.78 | 13.295% | $159.4967 | $159.50 | $159.50 | $159.50 |
| Purchase #5 | $190.90 | 10.767% | $211.4542 | $211.45 | $211.45 | $211.50 |
| Purchase #6 | $246.78 | 10.799% | $273.4298 | $273.43 | $273.45 | $273.40 |
| Purchase #7 | $107.91 | 6.620% | $115.0536 | $115.05 | $115.05 | $115.10 |
| 7 purchase totals = | $895.01 | $987.1633 | $987.17 | $987.20 | $987.30 | |