| 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 | $12.43 | 4.442% | $12.9821 | $12.98 | $13.00 | $13.00 |
| Purchase #2 | $15.65 | 12.204% | $17.5599 | $17.56 | $17.55 | $17.60 |
| Purchase #3 | $166.48 | 4.171% | $173.4239 | $173.42 | $173.40 | $173.40 |
| Purchase #4 | $210.50 | 11.455% | $234.6128 | $234.61 | $234.60 | $234.60 |
| Purchase #5 | $153.54 | 12.506% | $172.7417 | $172.74 | $172.75 | $172.70 |
| Purchase #6 | $136.87 | 13.524% | $155.3803 | $155.38 | $155.40 | $155.40 |
| Purchase #7 | $71.47 | 3.505% | $73.975 | $73.98 | $74.00 | $74.00 |
| 7 purchase totals = | $766.94 | $840.6757 | $840.67 | $840.70 | $840.70 | |