| 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 | $128.52 | 10.609% | $142.1547 | $142.15 | $142.15 | $142.20 |
| Purchase #2 | $24.42 | 3.803% | $25.3487 | $25.35 | $25.35 | $25.30 |
| Purchase #3 | $34.40 | 13.129% | $38.9164 | $38.92 | $38.90 | $38.90 |
| Purchase #4 | $223.98 | 3.372% | $231.5326 | $231.53 | $231.55 | $231.50 |
| Purchase #5 | $139.45 | 9.367% | $152.5123 | $152.51 | $152.50 | $152.50 |
| Purchase #6 | $177.66 | 8.245% | $192.3081 | $192.31 | $192.30 | $192.30 |
| Purchase #7 | $144.26 | 8.789% | $156.939 | $156.94 | $156.95 | $156.90 |
| 7 purchase totals = | $872.69 | $939.7118 | $939.71 | $939.70 | $939.60 | |