| 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 | $203.38 | 10.816% | $225.3776 | $225.38 | $225.40 | $225.40 |
| Purchase #2 | $180.89 | 12.266% | $203.078 | $203.08 | $203.10 | $203.10 |
| Purchase #3 | $83.93 | 4.610% | $87.7992 | $87.80 | $87.80 | $87.80 |
| Purchase #4 | $183.78 | 5.158% | $193.2594 | $193.26 | $193.25 | $193.30 |
| Purchase #5 | $228.53 | 7.599% | $245.896 | $245.90 | $245.90 | $245.90 |
| Purchase #6 | $167.93 | 10.203% | $185.0639 | $185.06 | $185.05 | $185.10 |
| Purchase #7 | $30.42 | 3.498% | $31.4841 | $31.48 | $31.50 | $31.50 |
| 7 purchase totals = | $1,078.86 | $1,171.9582 | $1,171.96 | $1,172.00 | $1,172.10 | |