| 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 | $122.81 | 5.213% | $129.2121 | $129.21 | $129.20 | $129.20 |
| Purchase #2 | $250.85 | 13.333% | $284.2958 | $284.30 | $284.30 | $284.30 |
| Purchase #3 | $153.68 | 3.392% | $158.8928 | $158.89 | $158.90 | $158.90 |
| Purchase #4 | $179.55 | 10.304% | $198.0508 | $198.05 | $198.05 | $198.10 |
| Purchase #5 | $127.45 | 7.698% | $137.2611 | $137.26 | $137.25 | $137.30 |
| Purchase #6 | $123.98 | 9.318% | $135.5325 | $135.53 | $135.55 | $135.50 |
| Purchase #7 | $134.61 | 11.393% | $149.9461 | $149.95 | $149.95 | $149.90 |
| 7 purchase totals = | $1,092.93 | $1,193.1912 | $1,193.19 | $1,193.20 | $1,193.20 | |