| 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 | $72.81 | 4.208% | $75.8738 | $75.87 | $75.85 | $75.90 |
| Purchase #2 | $108.66 | 5.869% | $115.0373 | $115.04 | $115.05 | $115.00 |
| Purchase #3 | $33.58 | 4.840% | $35.2053 | $35.21 | $35.20 | $35.20 |
| Purchase #4 | $75.52 | 10.323% | $83.3159 | $83.32 | $83.30 | $83.30 |
| Purchase #5 | $80.50 | 10.815% | $89.2061 | $89.21 | $89.20 | $89.20 |
| Purchase #6 | $88.75 | 13.842% | $101.0348 | $101.03 | $101.05 | $101.00 |
| Purchase #7 | $170.27 | 9.496% | $186.4388 | $186.44 | $186.45 | $186.40 |
| 7 purchase totals = | $630.09 | $686.1120 | $686.12 | $686.10 | $686.00 | |