| 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 | $107.83 | 13.536% | $122.4259 | $122.43 | $122.45 | $122.40 |
| Purchase #2 | $130.72 | 12.295% | $146.792 | $146.79 | $146.80 | $146.80 |
| Purchase #3 | $241.88 | 4.811% | $253.5168 | $253.52 | $253.50 | $253.50 |
| Purchase #4 | $164.63 | 12.591% | $185.3586 | $185.36 | $185.35 | $185.40 |
| Purchase #5 | $83.65 | 10.222% | $92.2007 | $92.20 | $92.20 | $92.20 |
| Purchase #6 | $54.91 | 13.124% | $62.1164 | $62.12 | $62.10 | $62.10 |
| Purchase #7 | $8.26 | 10.442% | $9.1225 | $9.12 | $9.10 | $9.10 |
| 7 purchase totals = | $791.88 | $871.5329 | $871.54 | $871.50 | $871.50 | |