| 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 | $19.40 | 7.454% | $20.8461 | $20.85 | $20.85 | $20.80 |
| Purchase #2 | $249.81 | 10.661% | $276.4422 | $276.44 | $276.45 | $276.40 |
| Purchase #3 | $74.92 | 5.569% | $79.0923 | $79.09 | $79.10 | $79.10 |
| Purchase #4 | $13.94 | 11.795% | $15.5842 | $15.58 | $15.60 | $15.60 |
| Purchase #5 | $96.48 | 11.726% | $107.7932 | $107.79 | $107.80 | $107.80 |
| Purchase #6 | $154.83 | 4.842% | $162.3269 | $162.33 | $162.35 | $162.30 |
| Purchase #7 | $202.89 | 6.811% | $216.7088 | $216.71 | $216.70 | $216.70 |
| 7 purchase totals = | $812.27 | $878.7937 | $878.79 | $878.85 | $878.70 | |