| 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 | $45.75 | 12.255% | $51.3567 | $51.36 | $51.35 | $51.40 |
| Purchase #2 | $13.66 | 5.678% | $14.4356 | $14.44 | $14.45 | $14.40 |
| Purchase #3 | $153.31 | 13.508% | $174.0191 | $174.02 | $174.00 | $174.00 |
| Purchase #4 | $201.89 | 13.732% | $229.6135 | $229.61 | $229.60 | $229.60 |
| Purchase #5 | $121.65 | 7.641% | $130.9453 | $130.95 | $130.95 | $130.90 |
| Purchase #6 | $154.63 | 13.694% | $175.805 | $175.81 | $175.80 | $175.80 |
| Purchase #7 | $130.77 | 7.604% | $140.7138 | $140.71 | $140.70 | $140.70 |
| 7 purchase totals = | $821.66 | $916.8890 | $916.90 | $916.85 | $916.80 | |