| 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 | $20.49 | 5.601% | $21.6376 | $21.64 | $21.65 | $21.60 |
| Purchase #2 | $211.44 | 4.638% | $221.2466 | $221.25 | $221.25 | $221.20 |
| Purchase #3 | $83.53 | 6.270% | $88.7673 | $88.77 | $88.75 | $88.80 |
| Purchase #4 | $248.50 | 10.248% | $273.9663 | $273.97 | $273.95 | $274.00 |
| Purchase #5 | $137.55 | 12.858% | $155.2362 | $155.24 | $155.25 | $155.20 |
| Purchase #6 | $150.42 | 3.779% | $156.1044 | $156.10 | $156.10 | $156.10 |
| Purchase #7 | $231.61 | 13.313% | $262.4442 | $262.44 | $262.45 | $262.40 |
| 7 purchase totals = | $1,083.54 | $1,179.4026 | $1,179.41 | $1,179.40 | $1,179.30 | |