| 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 | $20.26 | 3.141% | $20.8964 | $20.90 | $20.90 | $20.90 |
| Purchase #2 | $27.95 | 3.531% | $28.9369 | $28.94 | $28.95 | $28.90 |
| Purchase #3 | $68.84 | 8.512% | $74.6997 | $74.70 | $74.70 | $74.70 |
| Purchase #4 | $196.88 | 5.200% | $207.1178 | $207.12 | $207.10 | $207.10 |
| Purchase #5 | $243.53 | 10.574% | $269.2809 | $269.28 | $269.30 | $269.30 |
| Purchase #6 | $128.53 | 7.841% | $138.608 | $138.61 | $138.60 | $138.60 |
| Purchase #7 | $61.69 | 7.396% | $66.2526 | $66.25 | $66.25 | $66.30 |
| 7 purchase totals = | $747.68 | $805.7923 | $805.80 | $805.80 | $805.80 | |