| 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 | $39.99 | 3.605% | $41.4316 | $41.43 | $41.45 | $41.40 |
| Purchase #2 | $84.48 | 6.865% | $90.2796 | $90.28 | $90.30 | $90.30 |
| Purchase #3 | $92.58 | 11.533% | $103.2573 | $103.26 | $103.25 | $103.30 |
| Purchase #4 | $21.97 | 7.140% | $23.5387 | $23.54 | $23.55 | $23.50 |
| Purchase #5 | $34.61 | 8.518% | $37.5581 | $37.56 | $37.55 | $37.60 |
| Purchase #6 | $185.77 | 6.238% | $197.3583 | $197.36 | $197.35 | $197.40 |
| Purchase #7 | $133.61 | 10.228% | $147.2756 | $147.28 | $147.30 | $147.30 |
| 7 purchase totals = | $593.01 | $640.6992 | $640.71 | $640.75 | $640.80 | |