| 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 | $79.99 | 7.278% | $85.8117 | $85.81 | $85.80 | $85.80 |
| Purchase #2 | $28.29 | 5.783% | $29.926 | $29.93 | $29.95 | $29.90 |
| Purchase #3 | $149.68 | 13.370% | $169.6922 | $169.69 | $169.70 | $169.70 |
| Purchase #4 | $58.94 | 7.551% | $63.3906 | $63.39 | $63.40 | $63.40 |
| Purchase #5 | $221.25 | 8.352% | $239.7288 | $239.73 | $239.75 | $239.70 |
| Purchase #6 | $22.33 | 11.375% | $24.87 | $24.87 | $24.85 | $24.90 |
| Purchase #7 | $5.41 | 12.576% | $6.0904 | $6.09 | $6.10 | $6.10 |
| 7 purchase totals = | $565.89 | $619.5097 | $619.51 | $619.55 | $619.50 | |