| 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 | $110.75 | 10.614% | $122.505 | $122.51 | $122.50 | $122.50 |
| Purchase #2 | $172.78 | 9.595% | $189.3582 | $189.36 | $189.35 | $189.40 |
| Purchase #3 | $186.86 | 11.105% | $207.6108 | $207.61 | $207.60 | $207.60 |
| Purchase #4 | $48.87 | 13.397% | $55.4171 | $55.42 | $55.40 | $55.40 |
| Purchase #5 | $126.51 | 9.374% | $138.369 | $138.37 | $138.35 | $138.40 |
| Purchase #6 | $163.41 | 3.309% | $168.8172 | $168.82 | $168.80 | $168.80 |
| Purchase #7 | $193.34 | 6.537% | $205.9786 | $205.98 | $206.00 | $206.00 |
| 7 purchase totals = | $1,002.52 | $1,088.0559 | $1,088.07 | $1,088.00 | $1,088.10 | |