| 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 | $17.94 | 3.844% | $18.6296 | $18.63 | $18.65 | $18.60 |
| Purchase #2 | $7.54 | 10.664% | $8.3441 | $8.34 | $8.35 | $8.30 |
| Purchase #3 | $99.84 | 10.673% | $110.4959 | $110.50 | $110.50 | $110.50 |
| Purchase #4 | $47.36 | 8.635% | $51.4495 | $51.45 | $51.45 | $51.40 |
| Purchase #5 | $65.74 | 7.209% | $70.4792 | $70.48 | $70.50 | $70.50 |
| Purchase #6 | $234.39 | 7.452% | $251.8567 | $251.86 | $251.85 | $251.90 |
| Purchase #7 | $188.78 | 5.171% | $198.5418 | $198.54 | $198.55 | $198.50 |
| 7 purchase totals = | $661.59 | $709.7968 | $709.80 | $709.85 | $709.70 | |