| 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 | $101.56 | 7.185% | $108.8571 | $108.86 | $108.85 | $108.90 |
| Purchase #2 | $73.63 | 10.126% | $81.0858 | $81.09 | $81.10 | $81.10 |
| Purchase #3 | $138.80 | 3.290% | $143.3665 | $143.37 | $143.35 | $143.40 |
| Purchase #4 | $124.44 | 8.613% | $135.158 | $135.16 | $135.15 | $135.20 |
| Purchase #5 | $178.60 | 9.776% | $196.0599 | $196.06 | $196.05 | $196.10 |
| Purchase #6 | $190.84 | 4.389% | $199.216 | $199.22 | $199.20 | $199.20 |
| Purchase #7 | $153.54 | 7.624% | $165.2459 | $165.25 | $165.25 | $165.20 |
| 7 purchase totals = | $961.41 | $1,028.9892 | $1,029.01 | $1,028.95 | $1,029.10 | |