| 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 | $120.70 | 3.493% | $124.9161 | $124.92 | $124.90 | $124.90 |
| Purchase #2 | $16.85 | 7.855% | $18.1736 | $18.17 | $18.15 | $18.20 |
| Purchase #3 | $177.97 | 7.417% | $191.17 | $191.17 | $191.15 | $191.20 |
| Purchase #4 | $122.48 | 9.701% | $134.3618 | $134.36 | $134.35 | $134.40 |
| Purchase #5 | $93.29 | 10.620% | $103.1974 | $103.20 | $103.20 | $103.20 |
| Purchase #6 | $171.43 | 5.596% | $181.0232 | $181.02 | $181.00 | $181.00 |
| Purchase #7 | $73.64 | 11.165% | $81.8619 | $81.86 | $81.85 | $81.90 |
| 7 purchase totals = | $776.36 | $834.7040 | $834.70 | $834.60 | $834.80 | |