| 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 | $75.38 | 3.316% | $77.8796 | $77.88 | $77.90 | $77.90 |
| Purchase #2 | $39.25 | 12.577% | $44.1865 | $44.19 | $44.20 | $44.20 |
| Purchase #3 | $57.50 | 12.750% | $64.8313 | $64.83 | $64.85 | $64.80 |
| Purchase #4 | $45.79 | 12.614% | $51.566 | $51.57 | $51.55 | $51.60 |
| Purchase #5 | $164.58 | 4.712% | $172.335 | $172.34 | $172.35 | $172.30 |
| Purchase #6 | $18.98 | 7.359% | $20.3767 | $20.38 | $20.40 | $20.40 |
| Purchase #7 | $199.48 | 7.495% | $214.431 | $214.43 | $214.45 | $214.40 |
| 7 purchase totals = | $600.96 | $645.6061 | $645.62 | $645.70 | $645.60 | |