| 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 | $19.36 | 7.139% | $20.7421 | $20.74 | $20.75 | $20.70 |
| Purchase #2 | $118.86 | 13.857% | $135.3304 | $135.33 | $135.35 | $135.30 |
| Purchase #3 | $195.41 | 5.106% | $205.3876 | $205.39 | $205.40 | $205.40 |
| Purchase #4 | $205.35 | 11.513% | $228.9919 | $228.99 | $229.00 | $229.00 |
| Purchase #5 | $61.36 | 13.568% | $69.6853 | $69.69 | $69.70 | $69.70 |
| Purchase #6 | $109.36 | 9.292% | $119.5217 | $119.52 | $119.50 | $119.50 |
| Purchase #7 | $139.26 | 3.274% | $143.8194 | $143.82 | $143.80 | $143.80 |
| 7 purchase totals = | $848.96 | $923.4784 | $923.48 | $923.50 | $923.40 | |