| 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 | $201.60 | 5.609% | $212.9077 | $212.91 | $212.90 | $212.90 |
| Purchase #2 | $176.69 | 6.416% | $188.0264 | $188.03 | $188.05 | $188.00 |
| Purchase #3 | $108.56 | 13.715% | $123.449 | $123.45 | $123.45 | $123.40 |
| Purchase #4 | $110.81 | 13.233% | $125.4735 | $125.47 | $125.45 | $125.50 |
| Purchase #5 | $105.97 | 6.140% | $112.4766 | $112.48 | $112.50 | $112.50 |
| Purchase #6 | $183.81 | 9.811% | $201.8436 | $201.84 | $201.85 | $201.80 |
| Purchase #7 | $137.52 | 5.471% | $145.0437 | $145.04 | $145.05 | $145.00 |
| 7 purchase totals = | $1,024.96 | $1,109.2205 | $1,109.22 | $1,109.25 | $1,109.10 | |