| 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 | $209.30 | 10.207% | $230.6633 | $230.66 | $230.65 | $230.70 |
| Purchase #2 | $8.48 | 7.730% | $9.1355 | $9.14 | $9.15 | $9.10 |
| Purchase #3 | $123.73 | 4.455% | $129.2422 | $129.24 | $129.25 | $129.20 |
| Purchase #4 | $144.87 | 8.427% | $157.0782 | $157.08 | $157.10 | $157.10 |
| Purchase #5 | $179.27 | 6.410% | $190.7612 | $190.76 | $190.75 | $190.80 |
| Purchase #6 | $138.86 | 6.522% | $147.9164 | $147.92 | $147.90 | $147.90 |
| Purchase #7 | $165.64 | 7.564% | $178.169 | $178.17 | $178.15 | $178.20 |
| 7 purchase totals = | $970.15 | $1,042.9658 | $1,042.97 | $1,042.95 | $1,043.00 | |