| 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 | $12.37 | 4.802% | $12.964 | $12.96 | $12.95 | $13.00 |
| Purchase #2 | $186.47 | 3.607% | $193.196 | $193.20 | $193.20 | $193.20 |
| Purchase #3 | $161.73 | 13.740% | $183.9517 | $183.95 | $183.95 | $184.00 |
| Purchase #4 | $28.53 | 5.743% | $30.1685 | $30.17 | $30.15 | $30.20 |
| Purchase #5 | $103.48 | 11.112% | $114.9787 | $114.98 | $115.00 | $115.00 |
| Purchase #6 | $72.34 | 10.343% | $79.8221 | $79.82 | $79.80 | $79.80 |
| Purchase #7 | $201.59 | 6.868% | $215.4352 | $215.44 | $215.45 | $215.40 |
| 7 purchase totals = | $766.51 | $830.5162 | $830.52 | $830.50 | $830.60 | |