| 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 | $74.92 | 9.166% | $81.7872 | $81.79 | $81.80 | $81.80 |
| Purchase #2 | $19.48 | 8.617% | $21.1586 | $21.16 | $21.15 | $21.20 |
| Purchase #3 | $68.88 | 3.713% | $71.4375 | $71.44 | $71.45 | $71.40 |
| Purchase #4 | $42.31 | 7.557% | $45.5074 | $45.51 | $45.50 | $45.50 |
| Purchase #5 | $37.92 | 10.201% | $41.7882 | $41.79 | $41.80 | $41.80 |
| Purchase #6 | $17.58 | 13.346% | $19.9262 | $19.93 | $19.95 | $19.90 |
| Purchase #7 | $232.57 | 12.520% | $261.6878 | $261.69 | $261.70 | $261.70 |
| 7 purchase totals = | $493.66 | $543.2929 | $543.31 | $543.35 | $543.30 | |