| 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 | $18.27 | 3.286% | $18.8704 | $18.87 | $18.85 | $18.90 |
| Purchase #2 | $104.43 | 4.418% | $109.0437 | $109.04 | $109.05 | $109.00 |
| Purchase #3 | $95.70 | 8.674% | $104.001 | $104.00 | $104.00 | $104.00 |
| Purchase #4 | $248.49 | 6.404% | $264.4033 | $264.40 | $264.40 | $264.40 |
| Purchase #5 | $120.93 | 10.623% | $133.7764 | $133.78 | $133.80 | $133.80 |
| Purchase #6 | $212.97 | 13.837% | $242.4387 | $242.44 | $242.45 | $242.40 |
| Purchase #7 | $167.68 | 11.196% | $186.4535 | $186.45 | $186.45 | $186.50 |
| 7 purchase totals = | $968.47 | $1,058.9870 | $1,058.98 | $1,059.00 | $1,059.00 | |