| 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 | $24.99 | 13.724% | $28.4196 | $28.42 | $28.40 | $28.40 |
| Purchase #2 | $113.49 | 7.291% | $121.7646 | $121.76 | $121.75 | $121.80 |
| Purchase #3 | $74.95 | 8.295% | $81.1671 | $81.17 | $81.15 | $81.20 |
| Purchase #4 | $241.26 | 5.731% | $255.0866 | $255.09 | $255.10 | $255.10 |
| Purchase #5 | $34.47 | 8.547% | $37.4162 | $37.42 | $37.40 | $37.40 |
| Purchase #6 | $84.53 | 11.670% | $94.3947 | $94.39 | $94.40 | $94.40 |
| Purchase #7 | $43.74 | 13.107% | $49.473 | $49.47 | $49.45 | $49.50 |
| 7 purchase totals = | $617.43 | $667.7218 | $667.72 | $667.65 | $667.80 | |