| 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 | $133.64 | 3.424% | $138.2158 | $138.22 | $138.20 | $138.20 |
| Purchase #2 | $150.74 | 4.482% | $157.4962 | $157.50 | $157.50 | $157.50 |
| Purchase #3 | $31.62 | 10.425% | $34.9164 | $34.92 | $34.90 | $34.90 |
| Purchase #4 | $138.94 | 5.733% | $146.9054 | $146.91 | $146.90 | $146.90 |
| Purchase #5 | $94.55 | 5.825% | $100.0575 | $100.06 | $100.05 | $100.10 |
| Purchase #6 | $209.32 | 12.130% | $234.7105 | $234.71 | $234.70 | $234.70 |
| Purchase #7 | $150.40 | 5.825% | $159.1608 | $159.16 | $159.15 | $159.20 |
| 7 purchase totals = | $909.21 | $971.4626 | $971.48 | $971.40 | $971.50 | |