| 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 | $110.74 | 4.598% | $115.8318 | $115.83 | $115.85 | $115.80 |
| Purchase #2 | $138.61 | 3.765% | $143.8287 | $143.83 | $143.85 | $143.80 |
| Purchase #3 | $32.98 | 12.304% | $37.0379 | $37.04 | $37.05 | $37.00 |
| Purchase #4 | $89.61 | 4.858% | $93.9633 | $93.96 | $93.95 | $94.00 |
| Purchase #5 | $173.67 | 7.176% | $186.1326 | $186.13 | $186.15 | $186.10 |
| Purchase #6 | $135.37 | 5.442% | $142.7368 | $142.74 | $142.75 | $142.70 |
| Purchase #7 | $115.59 | 9.342% | $126.3884 | $126.39 | $126.40 | $126.40 |
| 7 purchase totals = | $796.57 | $845.9195 | $845.92 | $846.00 | $845.80 | |