| 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 | $234.54 | 3.608% | $243.0022 | $243.00 | $243.00 | $243.00 |
| Purchase #2 | $138.83 | 10.384% | $153.2461 | $153.25 | $153.25 | $153.20 |
| Purchase #3 | $224.55 | 4.501% | $234.657 | $234.66 | $234.65 | $234.70 |
| Purchase #4 | $224.94 | 12.521% | $253.1047 | $253.10 | $253.10 | $253.10 |
| Purchase #5 | $117.54 | 10.261% | $129.6008 | $129.60 | $129.60 | $129.60 |
| Purchase #6 | $124.77 | 7.769% | $134.4634 | $134.46 | $134.45 | $134.50 |
| Purchase #7 | $16.59 | 13.312% | $18.7985 | $18.80 | $18.80 | $18.80 |
| 7 purchase totals = | $1,081.76 | $1,166.8727 | $1,166.87 | $1,166.85 | $1,166.90 | |