| 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 | $121.91 | 5.637% | $128.7821 | $128.78 | $128.80 | $128.80 |
| Purchase #2 | $137.68 | 10.843% | $152.6086 | $152.61 | $152.60 | $152.60 |
| Purchase #3 | $122.64 | 13.153% | $138.7708 | $138.77 | $138.75 | $138.80 |
| Purchase #4 | $85.85 | 11.102% | $95.3811 | $95.38 | $95.40 | $95.40 |
| Purchase #5 | $179.31 | 11.344% | $199.6509 | $199.65 | $199.65 | $199.70 |
| Purchase #6 | $24.34 | 7.750% | $26.2264 | $26.23 | $26.25 | $26.20 |
| Purchase #7 | $182.87 | 12.449% | $205.6355 | $205.64 | $205.65 | $205.60 |
| 7 purchase totals = | $854.60 | $947.0554 | $947.06 | $947.10 | $947.10 | |