| 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 | $137.31 | 9.369% | $150.1746 | $150.17 | $150.15 | $150.20 |
| Purchase #2 | $171.65 | 9.565% | $188.0683 | $188.07 | $188.05 | $188.10 |
| Purchase #3 | $112.50 | 4.551% | $117.6199 | $117.62 | $117.60 | $117.60 |
| Purchase #4 | $106.88 | 13.860% | $121.6936 | $121.69 | $121.70 | $121.70 |
| Purchase #5 | $19.38 | 13.529% | $22.0019 | $22.00 | $22.00 | $22.00 |
| Purchase #6 | $8.77 | 13.433% | $9.9481 | $9.95 | $9.95 | $9.90 |
| Purchase #7 | $15.65 | 7.340% | $16.7987 | $16.80 | $16.80 | $16.80 |
| 7 purchase totals = | $572.14 | $626.3051 | $626.30 | $626.25 | $626.30 | |