| 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 | $193.37 | 7.450% | $207.7761 | $207.78 | $207.80 | $207.80 |
| Purchase #2 | $6.51 | 6.437% | $6.929 | $6.93 | $6.95 | $6.90 |
| Purchase #3 | $159.27 | 4.776% | $166.8767 | $166.88 | $166.90 | $166.90 |
| Purchase #4 | $23.58 | 6.301% | $25.0658 | $25.07 | $25.05 | $25.10 |
| Purchase #5 | $22.61 | 10.715% | $25.0327 | $25.03 | $25.05 | $25.00 |
| Purchase #6 | $65.64 | 9.595% | $71.9382 | $71.94 | $71.95 | $71.90 |
| Purchase #7 | $127.90 | 8.532% | $138.8124 | $138.81 | $138.80 | $138.80 |
| 7 purchase totals = | $598.88 | $642.4309 | $642.44 | $642.50 | $642.40 | |