| 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 | $137.35 | 4.515% | $143.5514 | $143.55 | $143.55 | $143.60 |
| Purchase #2 | $188.85 | 10.256% | $208.2185 | $208.22 | $208.20 | $208.20 |
| Purchase #3 | $235.39 | 12.487% | $264.7831 | $264.78 | $264.80 | $264.80 |
| Purchase #4 | $123.97 | 3.659% | $128.5061 | $128.51 | $128.50 | $128.50 |
| Purchase #5 | $200.97 | 13.179% | $227.4558 | $227.46 | $227.45 | $227.50 |
| Purchase #6 | $216.93 | 11.183% | $241.1893 | $241.19 | $241.20 | $241.20 |
| Purchase #7 | $6.70 | 9.653% | $7.3468 | $7.35 | $7.35 | $7.30 |
| 7 purchase totals = | $1,110.16 | $1,221.0510 | $1,221.06 | $1,221.05 | $1,221.10 | |