| 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 | $40.64 | 10.463% | $44.8922 | $44.89 | $44.90 | $44.90 |
| Purchase #2 | $231.39 | 10.692% | $256.1302 | $256.13 | $256.15 | $256.10 |
| Purchase #3 | $151.97 | 13.140% | $171.9389 | $171.94 | $171.95 | $171.90 |
| Purchase #4 | $92.71 | 5.868% | $98.1502 | $98.15 | $98.15 | $98.20 |
| Purchase #5 | $229.56 | 8.397% | $248.8362 | $248.84 | $248.85 | $248.80 |
| Purchase #6 | $38.91 | 12.486% | $43.7683 | $43.77 | $43.75 | $43.80 |
| Purchase #7 | $214.91 | 5.798% | $227.3705 | $227.37 | $227.35 | $227.40 |
| 7 purchase totals = | $1,000.09 | $1,091.0865 | $1,091.09 | $1,091.10 | $1,091.10 | |