| 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 | $20.29 | 5.631% | $21.4325 | $21.43 | $21.45 | $21.40 |
| Purchase #2 | $62.99 | 6.545% | $67.1127 | $67.11 | $67.10 | $67.10 |
| Purchase #3 | $231.78 | 11.858% | $259.2645 | $259.26 | $259.25 | $259.30 |
| Purchase #4 | $226.80 | 6.543% | $241.6395 | $241.64 | $241.65 | $241.60 |
| Purchase #5 | $58.34 | 12.668% | $65.7305 | $65.73 | $65.75 | $65.70 |
| Purchase #6 | $28.79 | 12.324% | $32.3381 | $32.34 | $32.35 | $32.30 |
| Purchase #7 | $209.41 | 11.130% | $232.7173 | $232.72 | $232.70 | $232.70 |
| 7 purchase totals = | $838.40 | $920.2351 | $920.23 | $920.25 | $920.10 | |