| 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 | $106.70 | 5.781% | $112.8683 | $112.87 | $112.85 | $112.90 |
| Purchase #2 | $120.56 | 8.641% | $130.9776 | $130.98 | $131.00 | $131.00 |
| Purchase #3 | $64.27 | 12.625% | $72.3841 | $72.38 | $72.40 | $72.40 |
| Purchase #4 | $67.41 | 13.669% | $76.6243 | $76.62 | $76.60 | $76.60 |
| Purchase #5 | $193.44 | 4.765% | $202.6574 | $202.66 | $202.65 | $202.70 |
| Purchase #6 | $113.33 | 11.783% | $126.6837 | $126.68 | $126.70 | $126.70 |
| Purchase #7 | $173.29 | 12.858% | $195.5716 | $195.57 | $195.55 | $195.60 |
| 7 purchase totals = | $839.00 | $917.7670 | $917.76 | $917.75 | $917.90 | |