| 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 | $152.90 | 7.715% | $164.6962 | $164.70 | $164.70 | $164.70 |
| Purchase #2 | $9.53 | 4.150% | $9.9255 | $9.93 | $9.95 | $9.90 |
| Purchase #3 | $180.51 | 7.430% | $193.9219 | $193.92 | $193.90 | $193.90 |
| Purchase #4 | $83.41 | 4.572% | $87.2235 | $87.22 | $87.20 | $87.20 |
| Purchase #5 | $6.74 | 13.805% | $7.6705 | $7.67 | $7.65 | $7.70 |
| Purchase #6 | $64.55 | 12.239% | $72.4503 | $72.45 | $72.45 | $72.50 |
| Purchase #7 | $17.95 | 13.596% | $20.3905 | $20.39 | $20.40 | $20.40 |
| 7 purchase totals = | $515.59 | $556.2784 | $556.28 | $556.25 | $556.30 | |