| 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 | $17.60 | 3.527% | $18.2208 | $18.22 | $18.20 | $18.20 |
| Purchase #2 | $96.33 | 7.700% | $103.7474 | $103.75 | $103.75 | $103.70 |
| Purchase #3 | $235.83 | 9.583% | $258.4296 | $258.43 | $258.45 | $258.40 |
| Purchase #4 | $244.45 | 6.640% | $260.6815 | $260.68 | $260.70 | $260.70 |
| Purchase #5 | $66.72 | 10.292% | $73.5868 | $73.59 | $73.60 | $73.60 |
| Purchase #6 | $123.85 | 3.633% | $128.3495 | $128.35 | $128.35 | $128.30 |
| Purchase #7 | $103.41 | 9.574% | $113.3105 | $113.31 | $113.30 | $113.30 |
| 7 purchase totals = | $888.19 | $956.3261 | $956.33 | $956.35 | $956.20 | |