| 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 | $153.44 | 12.318% | $172.3407 | $172.34 | $172.35 | $172.30 |
| Purchase #2 | $52.36 | 7.203% | $56.1315 | $56.13 | $56.15 | $56.10 |
| Purchase #3 | $65.26 | 4.156% | $67.9722 | $67.97 | $67.95 | $68.00 |
| Purchase #4 | $191.40 | 11.529% | $213.4665 | $213.47 | $213.45 | $213.50 |
| Purchase #5 | $18.76 | 3.203% | $19.3609 | $19.36 | $19.35 | $19.40 |
| Purchase #6 | $73.73 | 12.650% | $83.0568 | $83.06 | $83.05 | $83.10 |
| Purchase #7 | $108.40 | 13.474% | $123.0058 | $123.01 | $123.00 | $123.00 |
| 7 purchase totals = | $663.35 | $735.3344 | $735.34 | $735.30 | $735.40 | |