| 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 | $170.74 | 8.822% | $185.8027 | $185.80 | $185.80 | $185.80 |
| Purchase #2 | $226.31 | 13.602% | $257.0927 | $257.09 | $257.10 | $257.10 |
| Purchase #3 | $9.95 | 13.198% | $11.2632 | $11.26 | $11.25 | $11.30 |
| Purchase #4 | $192.37 | 12.403% | $216.2297 | $216.23 | $216.25 | $216.20 |
| Purchase #5 | $129.60 | 7.523% | $139.3498 | $139.35 | $139.35 | $139.30 |
| Purchase #6 | $14.59 | 8.197% | $15.7859 | $15.79 | $15.80 | $15.80 |
| Purchase #7 | $77.52 | 4.838% | $81.2704 | $81.27 | $81.25 | $81.30 |
| 7 purchase totals = | $821.08 | $906.7944 | $906.79 | $906.80 | $906.80 | |