| 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 | $15.66 | 4.815% | $16.414 | $16.41 | $16.40 | $16.40 |
| Purchase #2 | $53.39 | 13.789% | $60.7519 | $60.75 | $60.75 | $60.80 |
| Purchase #3 | $63.63 | 4.401% | $66.4304 | $66.43 | $66.45 | $66.40 |
| Purchase #4 | $9.66 | 3.196% | $9.9687 | $9.97 | $9.95 | $10.00 |
| Purchase #5 | $238.82 | 13.186% | $270.3108 | $270.31 | $270.30 | $270.30 |
| Purchase #6 | $190.48 | 13.368% | $215.9434 | $215.94 | $215.95 | $215.90 |
| Purchase #7 | $178.56 | 6.293% | $189.7968 | $189.80 | $189.80 | $189.80 |
| 7 purchase totals = | $750.20 | $829.6160 | $829.61 | $829.60 | $829.60 | |