| 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 | $13.86 | 12.369% | $15.5743 | $15.57 | $15.55 | $15.60 |
| Purchase #2 | $113.40 | 7.671% | $122.0989 | $122.10 | $122.10 | $122.10 |
| Purchase #3 | $30.77 | 10.871% | $34.115 | $34.12 | $34.10 | $34.10 |
| Purchase #4 | $116.88 | 11.791% | $130.6613 | $130.66 | $130.65 | $130.70 |
| Purchase #5 | $32.31 | 4.159% | $33.6538 | $33.65 | $33.65 | $33.70 |
| Purchase #6 | $116.96 | 5.269% | $123.1226 | $123.12 | $123.10 | $123.10 |
| Purchase #7 | $167.88 | 5.776% | $177.5767 | $177.58 | $177.60 | $177.60 |
| 7 purchase totals = | $592.06 | $636.8026 | $636.80 | $636.75 | $636.90 | |