| 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 | $18.75 | 5.223% | $19.7293 | $19.73 | $19.75 | $19.70 |
| Purchase #2 | $128.26 | 11.273% | $142.7187 | $142.72 | $142.70 | $142.70 |
| Purchase #3 | $29.63 | 7.513% | $31.8561 | $31.86 | $31.85 | $31.90 |
| Purchase #4 | $52.27 | 8.651% | $56.7919 | $56.79 | $56.80 | $56.80 |
| Purchase #5 | $234.57 | 5.378% | $247.1852 | $247.19 | $247.20 | $247.20 |
| Purchase #6 | $130.50 | 7.870% | $140.7704 | $140.77 | $140.75 | $140.80 |
| Purchase #7 | $76.33 | 7.245% | $81.8601 | $81.86 | $81.85 | $81.90 |
| 7 purchase totals = | $670.31 | $720.9117 | $720.92 | $720.90 | $721.00 | |