| 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 | $133.36 | 7.866% | $143.8501 | $143.85 | $143.85 | $143.90 |
| Purchase #2 | $196.32 | 9.773% | $215.5064 | $215.51 | $215.50 | $215.50 |
| Purchase #3 | $157.84 | 4.304% | $164.6334 | $164.63 | $164.65 | $164.60 |
| Purchase #4 | $13.71 | 12.486% | $15.4218 | $15.42 | $15.40 | $15.40 |
| Purchase #5 | $7.74 | 12.297% | $8.6918 | $8.69 | $8.70 | $8.70 |
| Purchase #6 | $199.78 | 10.715% | $221.1864 | $221.19 | $221.20 | $221.20 |
| Purchase #7 | $202.33 | 4.490% | $211.4146 | $211.41 | $211.40 | $211.40 |
| 7 purchase totals = | $911.08 | $980.7045 | $980.70 | $980.70 | $980.70 | |