| 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 | $159.43 | 9.700% | $174.8947 | $174.89 | $174.90 | $174.90 |
| Purchase #2 | $186.42 | 11.643% | $208.1249 | $208.12 | $208.10 | $208.10 |
| Purchase #3 | $186.71 | 12.161% | $209.4158 | $209.42 | $209.40 | $209.40 |
| Purchase #4 | $43.83 | 11.633% | $48.9287 | $48.93 | $48.95 | $48.90 |
| Purchase #5 | $43.97 | 11.702% | $49.1154 | $49.12 | $49.10 | $49.10 |
| Purchase #6 | $69.87 | 8.189% | $75.5917 | $75.59 | $75.60 | $75.60 |
| Purchase #7 | $242.58 | 9.174% | $264.8343 | $264.83 | $264.85 | $264.80 |
| 7 purchase totals = | $932.81 | $1,030.9055 | $1,030.90 | $1,030.90 | $1,030.80 | |