| 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 | $133.53 | 6.692% | $142.4658 | $142.47 | $142.45 | $142.50 |
| Purchase #2 | $248.30 | 10.480% | $274.3218 | $274.32 | $274.30 | $274.30 |
| Purchase #3 | $152.89 | 9.418% | $167.2892 | $167.29 | $167.30 | $167.30 |
| Purchase #4 | $21.96 | 3.698% | $22.7721 | $22.77 | $22.75 | $22.80 |
| Purchase #5 | $100.41 | 11.567% | $112.0244 | $112.02 | $112.00 | $112.00 |
| Purchase #6 | $108.63 | 10.476% | $120.0101 | $120.01 | $120.00 | $120.00 |
| Purchase #7 | $5.36 | 8.350% | $5.8076 | $5.81 | $5.80 | $5.80 |
| 7 purchase totals = | $771.08 | $844.6910 | $844.69 | $844.60 | $844.70 | |