| 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 | $7.70 | 6.312% | $8.186 | $8.19 | $8.20 | $8.20 |
| Purchase #2 | $128.45 | 8.206% | $138.9906 | $138.99 | $139.00 | $139.00 |
| Purchase #3 | $26.53 | 7.730% | $28.5808 | $28.58 | $28.60 | $28.60 |
| Purchase #4 | $26.41 | 12.609% | $29.74 | $29.74 | $29.75 | $29.70 |
| Purchase #5 | $96.40 | 6.173% | $102.3508 | $102.35 | $102.35 | $102.40 |
| Purchase #6 | $163.32 | 7.611% | $175.7503 | $175.75 | $175.75 | $175.80 |
| Purchase #7 | $177.34 | 11.819% | $198.2998 | $198.30 | $198.30 | $198.30 |
| 7 purchase totals = | $626.15 | $681.8983 | $681.90 | $681.95 | $682.00 | |