| 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 | $161.63 | 4.795% | $169.3802 | $169.38 | $169.40 | $169.40 |
| Purchase #2 | $60.83 | 9.141% | $66.3905 | $66.39 | $66.40 | $66.40 |
| Purchase #3 | $36.76 | 4.802% | $38.5252 | $38.53 | $38.55 | $38.50 |
| Purchase #4 | $102.32 | 5.341% | $107.7849 | $107.78 | $107.80 | $107.80 |
| Purchase #5 | $25.75 | 12.424% | $28.9492 | $28.95 | $28.95 | $28.90 |
| Purchase #6 | $34.78 | 7.645% | $37.4389 | $37.44 | $37.45 | $37.40 |
| Purchase #7 | $223.94 | 7.181% | $240.0211 | $240.02 | $240.00 | $240.00 |
| 7 purchase totals = | $646.01 | $688.4900 | $688.49 | $688.55 | $688.40 | |