| 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 | $126.55 | 10.173% | $139.4239 | $139.42 | $139.40 | $139.40 |
| Purchase #2 | $129.67 | 6.723% | $138.3877 | $138.39 | $138.40 | $138.40 |
| Purchase #3 | $94.65 | 8.132% | $102.3469 | $102.35 | $102.35 | $102.30 |
| Purchase #4 | $137.39 | 9.323% | $150.1989 | $150.20 | $150.20 | $150.20 |
| Purchase #5 | $196.90 | 10.606% | $217.7832 | $217.78 | $217.80 | $217.80 |
| Purchase #6 | $148.58 | 4.560% | $155.3552 | $155.36 | $155.35 | $155.40 |
| Purchase #7 | $171.68 | 5.610% | $181.3112 | $181.31 | $181.30 | $181.30 |
| 7 purchase totals = | $1,005.42 | $1,084.8070 | $1,084.81 | $1,084.80 | $1,084.80 | |