| 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 | $18.80 | 13.325% | $21.3051 | $21.31 | $21.30 | $21.30 |
| Purchase #2 | $89.31 | 11.842% | $99.8861 | $99.89 | $99.90 | $99.90 |
| Purchase #3 | $162.47 | 11.687% | $181.4579 | $181.46 | $181.45 | $181.50 |
| Purchase #4 | $184.82 | 4.786% | $193.6655 | $193.67 | $193.65 | $193.70 |
| Purchase #5 | $193.55 | 7.841% | $208.7263 | $208.73 | $208.75 | $208.70 |
| Purchase #6 | $195.96 | 11.592% | $218.6757 | $218.68 | $218.70 | $218.70 |
| Purchase #7 | $60.37 | 10.367% | $66.6286 | $66.63 | $66.65 | $66.60 |
| 7 purchase totals = | $905.28 | $990.3452 | $990.37 | $990.40 | $990.40 | |