| 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 | $9.60 | 3.368% | $9.9233 | $9.92 | $9.90 | $9.90 |
| Purchase #2 | $154.45 | 11.181% | $171.7191 | $171.72 | $171.70 | $171.70 |
| Purchase #3 | $127.76 | 12.679% | $143.9587 | $143.96 | $143.95 | $144.00 |
| Purchase #4 | $205.59 | 9.674% | $225.4788 | $225.48 | $225.50 | $225.50 |
| Purchase #5 | $18.85 | 7.241% | $20.2149 | $20.21 | $20.20 | $20.20 |
| Purchase #6 | $72.56 | 10.730% | $80.3457 | $80.35 | $80.35 | $80.30 |
| Purchase #7 | $208.35 | 13.173% | $235.7959 | $235.80 | $235.80 | $235.80 |
| 7 purchase totals = | $797.16 | $887.4364 | $887.44 | $887.40 | $887.40 | |