| 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 | $85.61 | 6.277% | $90.9837 | $90.98 | $91.00 | $91.00 |
| Purchase #2 | $17.44 | 10.510% | $19.2729 | $19.27 | $19.25 | $19.30 |
| Purchase #3 | $107.87 | 6.815% | $115.2213 | $115.22 | $115.20 | $115.20 |
| Purchase #4 | $30.51 | 3.122% | $31.4625 | $31.46 | $31.45 | $31.50 |
| Purchase #5 | $17.26 | 3.253% | $17.8215 | $17.82 | $17.80 | $17.80 |
| Purchase #6 | $8.57 | 4.379% | $8.9453 | $8.95 | $8.95 | $8.90 |
| Purchase #7 | $118.59 | 8.160% | $128.2669 | $128.27 | $128.25 | $128.30 |
| 7 purchase totals = | $385.85 | $411.9741 | $411.97 | $411.90 | $412.00 | |