| 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 | $225.56 | 11.539% | $251.5874 | $251.59 | $251.60 | $251.60 |
| Purchase #2 | $66.73 | 6.390% | $70.994 | $70.99 | $71.00 | $71.00 |
| Purchase #3 | $209.99 | 9.547% | $230.0377 | $230.04 | $230.05 | $230.00 |
| Purchase #4 | $138.26 | 13.842% | $157.3979 | $157.40 | $157.40 | $157.40 |
| Purchase #5 | $90.56 | 11.609% | $101.0731 | $101.07 | $101.05 | $101.10 |
| Purchase #6 | $17.40 | 8.713% | $18.9161 | $18.92 | $18.90 | $18.90 |
| Purchase #7 | $69.32 | 10.434% | $76.5528 | $76.55 | $76.55 | $76.60 |
| 7 purchase totals = | $817.82 | $906.5590 | $906.56 | $906.55 | $906.60 | |