| 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 | $174.63 | 6.802% | $186.5083 | $186.51 | $186.50 | $186.50 |
| Purchase #2 | $9.74 | 12.127% | $10.9212 | $10.92 | $10.90 | $10.90 |
| Purchase #3 | $127.85 | 9.530% | $140.0341 | $140.03 | $140.05 | $140.00 |
| Purchase #4 | $174.28 | 5.763% | $184.3238 | $184.32 | $184.30 | $184.30 |
| Purchase #5 | $209.25 | 13.778% | $238.0805 | $238.08 | $238.10 | $238.10 |
| Purchase #6 | $9.51 | 5.767% | $10.0584 | $10.06 | $10.05 | $10.10 |
| Purchase #7 | $65.68 | 9.331% | $71.8086 | $71.81 | $71.80 | $71.80 |
| 7 purchase totals = | $770.94 | $841.7349 | $841.73 | $841.70 | $841.70 | |