| 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 | $248.79 | 3.440% | $257.3484 | $257.35 | $257.35 | $257.30 |
| Purchase #2 | $145.72 | 13.779% | $165.7988 | $165.80 | $165.80 | $165.80 |
| Purchase #3 | $183.37 | 5.703% | $193.8276 | $193.83 | $193.85 | $193.80 |
| Purchase #4 | $194.53 | 10.442% | $214.8428 | $214.84 | $214.85 | $214.80 |
| Purchase #5 | $18.25 | 5.578% | $19.268 | $19.27 | $19.25 | $19.30 |
| Purchase #6 | $35.26 | 10.855% | $39.0875 | $39.09 | $39.10 | $39.10 |
| Purchase #7 | $74.53 | 13.500% | $84.5916 | $84.59 | $84.60 | $84.60 |
| 7 purchase totals = | $900.45 | $974.7647 | $974.77 | $974.80 | $974.70 | |