| 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 | $26.96 | 10.345% | $29.749 | $29.75 | $29.75 | $29.70 |
| Purchase #2 | $188.57 | 8.422% | $204.4514 | $204.45 | $204.45 | $204.50 |
| Purchase #3 | $189.87 | 3.467% | $196.4528 | $196.45 | $196.45 | $196.50 |
| Purchase #4 | $117.94 | 3.441% | $121.9983 | $122.00 | $122.00 | $122.00 |
| Purchase #5 | $104.80 | 11.737% | $117.1004 | $117.10 | $117.10 | $117.10 |
| Purchase #6 | $219.29 | 6.837% | $234.2829 | $234.28 | $234.30 | $234.30 |
| Purchase #7 | $12.61 | 4.496% | $13.1769 | $13.18 | $13.20 | $13.20 |
| 7 purchase totals = | $860.04 | $917.2117 | $917.21 | $917.25 | $917.30 | |