| 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 | $17.49 | 3.565% | $18.1135 | $18.11 | $18.10 | $18.10 |
| Purchase #2 | $155.27 | 7.303% | $166.6094 | $166.61 | $166.60 | $166.60 |
| Purchase #3 | $130.57 | 5.839% | $138.194 | $138.19 | $138.20 | $138.20 |
| Purchase #4 | $169.83 | 8.242% | $183.8274 | $183.83 | $183.85 | $183.80 |
| Purchase #5 | $113.54 | 8.330% | $122.9979 | $123.00 | $123.00 | $123.00 |
| Purchase #6 | $186.37 | 7.442% | $200.2397 | $200.24 | $200.25 | $200.20 |
| Purchase #7 | $95.30 | 5.601% | $100.6378 | $100.64 | $100.65 | $100.60 |
| 7 purchase totals = | $868.37 | $930.6197 | $930.62 | $930.65 | $930.50 | |