| 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 | $227.43 | 6.790% | $242.8725 | $242.87 | $242.85 | $242.90 |
| Purchase #2 | $82.51 | 6.519% | $87.8888 | $87.89 | $87.90 | $87.90 |
| Purchase #3 | $62.31 | 11.778% | $69.6489 | $69.65 | $69.65 | $69.60 |
| Purchase #4 | $196.73 | 6.365% | $209.2519 | $209.25 | $209.25 | $209.30 |
| Purchase #5 | $20.77 | 10.282% | $22.9056 | $22.91 | $22.90 | $22.90 |
| Purchase #6 | $104.73 | 7.675% | $112.768 | $112.77 | $112.75 | $112.80 |
| Purchase #7 | $145.67 | 5.522% | $153.7139 | $153.71 | $153.70 | $153.70 |
| 7 purchase totals = | $840.15 | $899.0496 | $899.05 | $899.00 | $899.10 | |