| 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 | $184.37 | 11.783% | $206.0943 | $206.09 | $206.10 | $206.10 |
| Purchase #2 | $142.75 | 5.864% | $151.1209 | $151.12 | $151.10 | $151.10 |
| Purchase #3 | $249.48 | 12.681% | $281.1166 | $281.12 | $281.10 | $281.10 |
| Purchase #4 | $90.63 | 9.362% | $99.1148 | $99.11 | $99.10 | $99.10 |
| Purchase #5 | $203.37 | 8.173% | $219.9914 | $219.99 | $220.00 | $220.00 |
| Purchase #6 | $32.36 | 3.708% | $33.5599 | $33.56 | $33.55 | $33.60 |
| Purchase #7 | $186.40 | 5.728% | $197.077 | $197.08 | $197.10 | $197.10 |
| 7 purchase totals = | $1,089.36 | $1,188.0749 | $1,188.07 | $1,188.05 | $1,188.10 | |