| 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 | $81.39 | 7.783% | $87.7246 | $87.72 | $87.70 | $87.70 |
| Purchase #2 | $13.32 | 12.347% | $14.9646 | $14.96 | $14.95 | $15.00 |
| Purchase #3 | $118.41 | 11.225% | $131.7015 | $131.70 | $131.70 | $131.70 |
| Purchase #4 | $25.69 | 4.441% | $26.8309 | $26.83 | $26.85 | $26.80 |
| Purchase #5 | $9.57 | 7.641% | $10.3012 | $10.30 | $10.30 | $10.30 |
| Purchase #6 | $189.74 | 5.617% | $200.3977 | $200.40 | $200.40 | $200.40 |
| Purchase #7 | $182.59 | 6.712% | $194.8454 | $194.85 | $194.85 | $194.80 |
| 7 purchase totals = | $620.71 | $666.7659 | $666.76 | $666.75 | $666.70 | |