| 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 | $17.99 | 10.845% | $19.941 | $19.94 | $19.95 | $19.90 |
| Purchase #2 | $134.46 | 7.373% | $144.3737 | $144.37 | $144.35 | $144.40 |
| Purchase #3 | $162.81 | 11.128% | $180.9275 | $180.93 | $180.95 | $180.90 |
| Purchase #4 | $185.90 | 10.661% | $205.7188 | $205.72 | $205.70 | $205.70 |
| Purchase #5 | $51.83 | 6.681% | $55.2928 | $55.29 | $55.30 | $55.30 |
| Purchase #6 | $216.96 | 4.350% | $226.3978 | $226.40 | $226.40 | $226.40 |
| Purchase #7 | $175.64 | 7.613% | $189.0115 | $189.01 | $189.00 | $189.00 |
| 7 purchase totals = | $945.59 | $1,021.6631 | $1,021.66 | $1,021.65 | $1,021.60 | |