| 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 | $28.41 | 5.222% | $29.8936 | $29.89 | $29.90 | $29.90 |
| Purchase #2 | $18.65 | 11.437% | $20.783 | $20.78 | $20.80 | $20.80 |
| Purchase #3 | $132.82 | 7.473% | $142.7456 | $142.75 | $142.75 | $142.70 |
| Purchase #4 | $31.66 | 9.441% | $34.649 | $34.65 | $34.65 | $34.60 |
| Purchase #5 | $6.79 | 9.232% | $7.4169 | $7.42 | $7.40 | $7.40 |
| Purchase #6 | $67.93 | 9.399% | $74.3147 | $74.31 | $74.30 | $74.30 |
| Purchase #7 | $114.79 | 6.671% | $122.4476 | $122.45 | $122.45 | $122.40 |
| 7 purchase totals = | $401.05 | $432.2504 | $432.25 | $432.25 | $432.10 | |