| 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 | $71.62 | 11.808% | $80.0769 | $80.08 | $80.10 | $80.10 |
| Purchase #2 | $204.73 | 8.563% | $222.261 | $222.26 | $222.25 | $222.30 |
| Purchase #3 | $112.28 | 5.557% | $118.5194 | $118.52 | $118.50 | $118.50 |
| Purchase #4 | $76.44 | 9.416% | $83.6376 | $83.64 | $83.65 | $83.60 |
| Purchase #5 | $219.83 | 8.214% | $237.8868 | $237.89 | $237.90 | $237.90 |
| Purchase #6 | $199.66 | 10.661% | $220.9458 | $220.95 | $220.95 | $220.90 |
| Purchase #7 | $33.95 | 6.864% | $36.2803 | $36.28 | $36.30 | $36.30 |
| 7 purchase totals = | $918.51 | $999.6078 | $999.62 | $999.65 | $999.60 | |