| 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 | $102.85 | 7.784% | $110.8558 | $110.86 | $110.85 | $110.90 |
| Purchase #2 | $214.99 | 6.858% | $229.734 | $229.73 | $229.75 | $229.70 |
| Purchase #3 | $42.95 | 4.589% | $44.921 | $44.92 | $44.90 | $44.90 |
| Purchase #4 | $41.74 | 5.244% | $43.9288 | $43.93 | $43.95 | $43.90 |
| Purchase #5 | $248.79 | 13.250% | $281.7547 | $281.75 | $281.75 | $281.80 |
| Purchase #6 | $31.99 | 11.455% | $35.6545 | $35.65 | $35.65 | $35.70 |
| Purchase #7 | $81.75 | 13.807% | $93.0372 | $93.04 | $93.05 | $93.00 |
| 7 purchase totals = | $765.06 | $839.8860 | $839.88 | $839.90 | $839.90 | |