| 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 | $30.27 | 5.308% | $31.8767 | $31.88 | $31.90 | $31.90 |
| Purchase #2 | $18.31 | 8.350% | $19.8389 | $19.84 | $19.85 | $19.80 |
| Purchase #3 | $177.36 | 8.179% | $191.8663 | $191.87 | $191.85 | $191.90 |
| Purchase #4 | $81.38 | 9.254% | $88.9109 | $88.91 | $88.90 | $88.90 |
| Purchase #5 | $69.75 | 7.414% | $74.9213 | $74.92 | $74.90 | $74.90 |
| Purchase #6 | $33.39 | 12.673% | $37.6215 | $37.62 | $37.60 | $37.60 |
| Purchase #7 | $136.84 | 12.333% | $153.7165 | $153.72 | $153.70 | $153.70 |
| 7 purchase totals = | $547.30 | $598.7521 | $598.76 | $598.70 | $598.70 | |