| 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 | $51.30 | 3.580% | $53.1365 | $53.14 | $53.15 | $53.10 |
| Purchase #2 | $115.65 | 4.269% | $120.5871 | $120.59 | $120.60 | $120.60 |
| Purchase #3 | $183.70 | 10.628% | $203.2236 | $203.22 | $203.20 | $203.20 |
| Purchase #4 | $5.49 | 7.241% | $5.8875 | $5.89 | $5.90 | $5.90 |
| Purchase #5 | $27.32 | 11.805% | $30.5451 | $30.55 | $30.55 | $30.50 |
| Purchase #6 | $120.95 | 9.510% | $132.4523 | $132.45 | $132.45 | $132.50 |
| Purchase #7 | $89.57 | 6.196% | $95.1198 | $95.12 | $95.10 | $95.10 |
| 7 purchase totals = | $593.98 | $640.9519 | $640.96 | $640.95 | $640.90 | |