| 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 | $39.78 | 5.737% | $42.0622 | $42.06 | $42.05 | $42.10 |
| Purchase #2 | $212.74 | 4.134% | $221.5347 | $221.53 | $221.55 | $221.50 |
| Purchase #3 | $239.67 | 5.313% | $252.4037 | $252.40 | $252.40 | $252.40 |
| Purchase #4 | $143.48 | 12.107% | $160.8511 | $160.85 | $160.85 | $160.90 |
| Purchase #5 | $207.28 | 3.679% | $214.9058 | $214.91 | $214.90 | $214.90 |
| Purchase #6 | $62.78 | 8.167% | $67.9072 | $67.91 | $67.90 | $67.90 |
| Purchase #7 | $36.70 | 7.104% | $39.3072 | $39.31 | $39.30 | $39.30 |
| 7 purchase totals = | $942.43 | $998.9719 | $998.97 | $998.95 | $999.00 | |