| 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 | $131.78 | 4.780% | $138.0791 | $138.08 | $138.10 | $138.10 |
| Purchase #2 | $73.44 | 10.676% | $81.2805 | $81.28 | $81.30 | $81.30 |
| Purchase #3 | $242.63 | 11.313% | $270.0787 | $270.08 | $270.10 | $270.10 |
| Purchase #4 | $187.32 | 3.665% | $194.1853 | $194.19 | $194.20 | $194.20 |
| Purchase #5 | $66.42 | 7.270% | $71.2487 | $71.25 | $71.25 | $71.20 |
| Purchase #6 | $144.61 | 12.874% | $163.2271 | $163.23 | $163.25 | $163.20 |
| Purchase #7 | $164.44 | 10.649% | $181.9512 | $181.95 | $181.95 | $182.00 |
| 7 purchase totals = | $1,010.64 | $1,100.0506 | $1,100.06 | $1,100.15 | $1,100.10 | |