| 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 | $106.88 | 4.772% | $111.9803 | $111.98 | $112.00 | $112.00 |
| Purchase #2 | $116.28 | 10.191% | $128.1301 | $128.13 | $128.15 | $128.10 |
| Purchase #3 | $8.67 | 4.524% | $9.0622 | $9.06 | $9.05 | $9.10 |
| Purchase #4 | $6.74 | 4.239% | $7.0257 | $7.03 | $7.05 | $7.00 |
| Purchase #5 | $215.56 | 12.339% | $242.1579 | $242.16 | $242.15 | $242.20 |
| Purchase #6 | $5.77 | 5.262% | $6.0736 | $6.07 | $6.05 | $6.10 |
| Purchase #7 | $126.36 | 5.871% | $133.7786 | $133.78 | $133.80 | $133.80 |
| 7 purchase totals = | $586.26 | $638.2084 | $638.21 | $638.25 | $638.30 | |