| 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 | $136.70 | 4.528% | $142.8898 | $142.89 | $142.90 | $142.90 |
| Purchase #2 | $61.46 | 7.829% | $66.2717 | $66.27 | $66.25 | $66.30 |
| Purchase #3 | $132.39 | 12.373% | $148.7706 | $148.77 | $148.75 | $148.80 |
| Purchase #4 | $189.61 | 3.128% | $195.541 | $195.54 | $195.55 | $195.50 |
| Purchase #5 | $233.70 | 6.858% | $249.7271 | $249.73 | $249.75 | $249.70 |
| Purchase #6 | $86.52 | 7.217% | $92.7641 | $92.76 | $92.75 | $92.80 |
| Purchase #7 | $178.53 | 8.722% | $194.1014 | $194.10 | $194.10 | $194.10 |
| 7 purchase totals = | $1,018.91 | $1,090.0657 | $1,090.06 | $1,090.05 | $1,090.10 | |