| 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 | $45.50 | 13.317% | $51.5592 | $51.56 | $51.55 | $51.60 |
| Purchase #2 | $5.54 | 6.607% | $5.906 | $5.91 | $5.90 | $5.90 |
| Purchase #3 | $194.87 | 5.328% | $205.2527 | $205.25 | $205.25 | $205.30 |
| Purchase #4 | $196.29 | 11.538% | $218.9379 | $218.94 | $218.95 | $218.90 |
| Purchase #5 | $134.73 | 6.484% | $143.4659 | $143.47 | $143.45 | $143.50 |
| Purchase #6 | $135.62 | 10.467% | $149.8153 | $149.82 | $149.80 | $149.80 |
| Purchase #7 | $36.33 | 12.751% | $40.9624 | $40.96 | $40.95 | $41.00 |
| 7 purchase totals = | $748.88 | $815.8994 | $815.91 | $815.85 | $816.00 | |