| 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 | $234.56 | 6.744% | $250.3787 | $250.38 | $250.40 | $250.40 |
| Purchase #2 | $215.51 | 4.415% | $225.0248 | $225.02 | $225.00 | $225.00 |
| Purchase #3 | $212.72 | 13.699% | $241.8605 | $241.86 | $241.85 | $241.90 |
| Purchase #4 | $91.99 | 12.133% | $103.1511 | $103.15 | $103.15 | $103.20 |
| Purchase #5 | $224.90 | 7.167% | $241.0186 | $241.02 | $241.00 | $241.00 |
| Purchase #6 | $173.70 | 4.396% | $181.3359 | $181.34 | $181.35 | $181.30 |
| Purchase #7 | $122.32 | 5.255% | $128.7479 | $128.75 | $128.75 | $128.70 |
| 7 purchase totals = | $1,275.70 | $1,371.5175 | $1,371.52 | $1,371.50 | $1,371.50 | |