| 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 | $27.34 | 12.184% | $30.6711 | $30.67 | $30.65 | $30.70 |
| Purchase #2 | $5.72 | 12.285% | $6.4227 | $6.42 | $6.40 | $6.40 |
| Purchase #3 | $131.80 | 9.508% | $144.3315 | $144.33 | $144.35 | $144.30 |
| Purchase #4 | $170.79 | 11.455% | $190.354 | $190.35 | $190.35 | $190.40 |
| Purchase #5 | $219.28 | 7.484% | $235.6909 | $235.69 | $235.70 | $235.70 |
| Purchase #6 | $222.36 | 8.239% | $240.6802 | $240.68 | $240.70 | $240.70 |
| Purchase #7 | $138.67 | 11.308% | $154.3508 | $154.35 | $154.35 | $154.40 |
| 7 purchase totals = | $915.96 | $1,002.5012 | $1,002.49 | $1,002.50 | $1,002.60 | |