| 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 | $109.32 | 12.655% | $123.1544 | $123.15 | $123.15 | $123.20 |
| Purchase #2 | $24.88 | 4.333% | $25.9581 | $25.96 | $25.95 | $26.00 |
| Purchase #3 | $86.72 | 3.126% | $89.4309 | $89.43 | $89.45 | $89.40 |
| Purchase #4 | $27.74 | 4.512% | $28.9916 | $28.99 | $29.00 | $29.00 |
| Purchase #5 | $214.29 | 7.189% | $229.6953 | $229.70 | $229.70 | $229.70 |
| Purchase #6 | $34.60 | 4.530% | $36.1674 | $36.17 | $36.15 | $36.20 |
| Purchase #7 | $127.92 | 10.113% | $140.8565 | $140.86 | $140.85 | $140.90 |
| 7 purchase totals = | $625.47 | $674.2542 | $674.26 | $674.25 | $674.40 | |