| 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 | $191.91 | 13.330% | $217.4916 | $217.49 | $217.50 | $217.50 |
| Purchase #2 | $129.90 | 12.696% | $146.3921 | $146.39 | $146.40 | $146.40 |
| Purchase #3 | $151.86 | 5.186% | $159.7355 | $159.74 | $159.75 | $159.70 |
| Purchase #4 | $198.93 | 6.776% | $212.4095 | $212.41 | $212.40 | $212.40 |
| Purchase #5 | $17.40 | 8.827% | $18.9359 | $18.94 | $18.95 | $18.90 |
| Purchase #6 | $172.25 | 10.799% | $190.8513 | $190.85 | $190.85 | $190.90 |
| Purchase #7 | $23.91 | 6.296% | $25.4154 | $25.42 | $25.40 | $25.40 |
| 7 purchase totals = | $886.16 | $971.2313 | $971.24 | $971.25 | $971.20 | |