| 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 | $79.55 | 11.870% | $88.9926 | $88.99 | $89.00 | $89.00 |
| Purchase #2 | $126.34 | 11.197% | $140.4863 | $140.49 | $140.50 | $140.50 |
| Purchase #3 | $14.39 | 9.251% | $15.7212 | $15.72 | $15.70 | $15.70 |
| Purchase #4 | $15.63 | 8.846% | $17.0126 | $17.01 | $17.00 | $17.00 |
| Purchase #5 | $38.75 | 3.520% | $40.114 | $40.11 | $40.10 | $40.10 |
| Purchase #6 | $193.84 | 5.811% | $205.104 | $205.10 | $205.10 | $205.10 |
| Purchase #7 | $180.49 | 4.716% | $189.0019 | $189.00 | $189.00 | $189.00 |
| 7 purchase totals = | $648.99 | $696.4326 | $696.42 | $696.40 | $696.40 | |