| 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 | $139.28 | 8.276% | $150.8068 | $150.81 | $150.80 | $150.80 |
| Purchase #2 | $66.85 | 7.421% | $71.8109 | $71.81 | $71.80 | $71.80 |
| Purchase #3 | $139.50 | 5.327% | $146.9312 | $146.93 | $146.95 | $146.90 |
| Purchase #4 | $47.38 | 10.204% | $52.2147 | $52.21 | $52.20 | $52.20 |
| Purchase #5 | $79.85 | 12.318% | $89.6859 | $89.69 | $89.70 | $89.70 |
| Purchase #6 | $158.88 | 4.510% | $166.0455 | $166.05 | $166.05 | $166.00 |
| Purchase #7 | $245.99 | 10.863% | $272.7119 | $272.71 | $272.70 | $272.70 |
| 7 purchase totals = | $877.73 | $950.2069 | $950.21 | $950.20 | $950.10 | |