| 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 | $8.34 | 12.516% | $9.3838 | $9.38 | $9.40 | $9.40 |
| Purchase #2 | $110.94 | 6.304% | $117.9337 | $117.93 | $117.95 | $117.90 |
| Purchase #3 | $57.94 | 6.414% | $61.6563 | $61.66 | $61.65 | $61.70 |
| Purchase #4 | $133.99 | 6.553% | $142.7704 | $142.77 | $142.75 | $142.80 |
| Purchase #5 | $29.65 | 9.137% | $32.3591 | $32.36 | $32.35 | $32.40 |
| Purchase #6 | $131.67 | 12.771% | $148.4856 | $148.49 | $148.50 | $148.50 |
| Purchase #7 | $121.41 | 7.456% | $130.4623 | $130.46 | $130.45 | $130.50 |
| 7 purchase totals = | $593.94 | $643.0512 | $643.05 | $643.05 | $643.20 | |