| 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 | $18.99 | 6.551% | $20.234 | $20.23 | $20.25 | $20.20 |
| Purchase #2 | $192.69 | 9.744% | $211.4657 | $211.47 | $211.45 | $211.50 |
| Purchase #3 | $72.93 | 3.271% | $75.3155 | $75.32 | $75.30 | $75.30 |
| Purchase #4 | $50.41 | 9.732% | $55.3159 | $55.32 | $55.30 | $55.30 |
| Purchase #5 | $181.69 | 11.352% | $202.3154 | $202.32 | $202.30 | $202.30 |
| Purchase #6 | $74.66 | 7.304% | $80.1132 | $80.11 | $80.10 | $80.10 |
| Purchase #7 | $62.26 | 8.540% | $67.577 | $67.58 | $67.60 | $67.60 |
| 7 purchase totals = | $653.63 | $712.3367 | $712.35 | $712.30 | $712.30 | |