| 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 | $26.40 | 9.677% | $28.9547 | $28.95 | $28.95 | $29.00 |
| Purchase #2 | $37.91 | 8.670% | $41.1968 | $41.20 | $41.20 | $41.20 |
| Purchase #3 | $168.36 | 4.482% | $175.9059 | $175.91 | $175.90 | $175.90 |
| Purchase #4 | $18.59 | 6.713% | $19.8379 | $19.84 | $19.85 | $19.80 |
| Purchase #5 | $82.57 | 8.770% | $89.8114 | $89.81 | $89.80 | $89.80 |
| Purchase #6 | $154.87 | 8.542% | $168.099 | $168.10 | $168.10 | $168.10 |
| Purchase #7 | $100.29 | 9.715% | $110.0332 | $110.03 | $110.05 | $110.00 |
| 7 purchase totals = | $588.99 | $633.8389 | $633.84 | $633.85 | $633.80 | |