| 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 | $71.60 | 9.341% | $78.2882 | $78.29 | $78.30 | $78.30 |
| Purchase #2 | $29.31 | 3.442% | $30.3189 | $30.32 | $30.30 | $30.30 |
| Purchase #3 | $41.70 | 11.272% | $46.4004 | $46.40 | $46.40 | $46.40 |
| Purchase #4 | $229.43 | 12.206% | $257.4342 | $257.43 | $257.45 | $257.40 |
| Purchase #5 | $192.95 | 8.721% | $209.7772 | $209.78 | $209.80 | $209.80 |
| Purchase #6 | $155.82 | 3.498% | $161.2706 | $161.27 | $161.25 | $161.30 |
| Purchase #7 | $6.35 | 4.711% | $6.6491 | $6.65 | $6.65 | $6.60 |
| 7 purchase totals = | $727.16 | $790.1386 | $790.14 | $790.15 | $790.10 | |