| 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 | $139.96 | 9.111% | $152.7118 | $152.71 | $152.70 | $152.70 |
| Purchase #2 | $174.54 | 3.155% | $180.0467 | $180.05 | $180.05 | $180.00 |
| Purchase #3 | $208.81 | 5.459% | $220.2089 | $220.21 | $220.20 | $220.20 |
| Purchase #4 | $250.87 | 9.529% | $274.7754 | $274.78 | $274.80 | $274.80 |
| Purchase #5 | $186.79 | 12.772% | $210.6468 | $210.65 | $210.65 | $210.60 |
| Purchase #6 | $70.69 | 13.648% | $80.3378 | $80.34 | $80.35 | $80.30 |
| Purchase #7 | $9.67 | 11.595% | $10.7912 | $10.79 | $10.80 | $10.80 |
| 7 purchase totals = | $1,041.33 | $1,129.5186 | $1,129.53 | $1,129.55 | $1,129.40 | |