| 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 | $106.83 | 12.860% | $120.5683 | $120.57 | $120.55 | $120.60 |
| Purchase #2 | $209.32 | 5.258% | $220.326 | $220.33 | $220.35 | $220.30 |
| Purchase #3 | $7.34 | 10.715% | $8.1265 | $8.13 | $8.15 | $8.10 |
| Purchase #4 | $122.33 | 7.628% | $131.6613 | $131.66 | $131.65 | $131.70 |
| Purchase #5 | $25.77 | 13.759% | $29.3157 | $29.32 | $29.30 | $29.30 |
| Purchase #6 | $244.96 | 11.260% | $272.5425 | $272.54 | $272.55 | $272.50 |
| Purchase #7 | $236.67 | 9.164% | $258.3584 | $258.36 | $258.35 | $258.40 |
| 7 purchase totals = | $953.22 | $1,040.8987 | $1,040.91 | $1,040.90 | $1,040.90 | |