| 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 | $131.37 | 13.496% | $149.0997 | $149.10 | $149.10 | $149.10 |
| Purchase #2 | $139.83 | 4.504% | $146.1279 | $146.13 | $146.15 | $146.10 |
| Purchase #3 | $149.80 | 13.216% | $169.5976 | $169.60 | $169.60 | $169.60 |
| Purchase #4 | $216.62 | 8.112% | $234.1922 | $234.19 | $234.20 | $234.20 |
| Purchase #5 | $247.68 | 10.645% | $274.0455 | $274.05 | $274.05 | $274.00 |
| Purchase #6 | $163.87 | 13.830% | $186.5332 | $186.53 | $186.55 | $186.50 |
| Purchase #7 | $200.52 | 12.690% | $225.966 | $225.97 | $225.95 | $226.00 |
| 7 purchase totals = | $1,249.69 | $1,385.5621 | $1,385.57 | $1,385.60 | $1,385.50 | |