| 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 | $105.66 | 4.378% | $110.2858 | $110.29 | $110.30 | $110.30 |
| Purchase #2 | $37.45 | 8.145% | $40.5003 | $40.50 | $40.50 | $40.50 |
| Purchase #3 | $204.25 | 7.581% | $219.7342 | $219.73 | $219.75 | $219.70 |
| Purchase #4 | $149.77 | 10.655% | $165.728 | $165.73 | $165.75 | $165.70 |
| Purchase #5 | $160.45 | 7.674% | $172.7629 | $172.76 | $172.75 | $172.80 |
| Purchase #6 | $32.49 | 11.412% | $36.1978 | $36.20 | $36.20 | $36.20 |
| Purchase #7 | $87.96 | 11.217% | $97.8265 | $97.83 | $97.85 | $97.80 |
| 7 purchase totals = | $778.03 | $843.0355 | $843.04 | $843.10 | $843.00 | |