| 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 | $121.27 | 11.604% | $135.3422 | $135.34 | $135.35 | $135.30 |
| Purchase #2 | $104.74 | 5.654% | $110.662 | $110.66 | $110.65 | $110.70 |
| Purchase #3 | $168.72 | 7.179% | $180.8324 | $180.83 | $180.85 | $180.80 |
| Purchase #4 | $19.55 | 10.804% | $21.6622 | $21.66 | $21.65 | $21.70 |
| Purchase #5 | $150.46 | 9.826% | $165.2442 | $165.24 | $165.25 | $165.20 |
| Purchase #6 | $200.48 | 13.521% | $227.5869 | $227.59 | $227.60 | $227.60 |
| Purchase #7 | $222.41 | 7.359% | $238.7772 | $238.78 | $238.80 | $238.80 |
| 7 purchase totals = | $987.63 | $1,080.1071 | $1,080.10 | $1,080.15 | $1,080.10 | |