| 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 | $12.92 | 12.712% | $14.5624 | $14.56 | $14.55 | $14.60 |
| Purchase #2 | $5.36 | 3.631% | $5.5546 | $5.55 | $5.55 | $5.60 |
| Purchase #3 | $121.26 | 8.244% | $131.2567 | $131.26 | $131.25 | $131.30 |
| Purchase #4 | $218.39 | 4.411% | $228.0232 | $228.02 | $228.00 | $228.00 |
| Purchase #5 | $145.80 | 4.106% | $151.7865 | $151.79 | $151.80 | $151.80 |
| Purchase #6 | $106.85 | 4.143% | $111.2768 | $111.28 | $111.30 | $111.30 |
| Purchase #7 | $20.95 | 9.296% | $22.8975 | $22.90 | $22.90 | $22.90 |
| 7 purchase totals = | $631.53 | $665.3577 | $665.36 | $665.35 | $665.50 | |