| 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 | $213.70 | 3.825% | $221.874 | $221.87 | $221.85 | $221.90 |
| Purchase #2 | $115.73 | 12.755% | $130.4914 | $130.49 | $130.50 | $130.50 |
| Purchase #3 | $16.63 | 9.404% | $18.1939 | $18.19 | $18.20 | $18.20 |
| Purchase #4 | $85.77 | 5.199% | $90.2292 | $90.23 | $90.25 | $90.20 |
| Purchase #5 | $175.54 | 8.675% | $190.7681 | $190.77 | $190.75 | $190.80 |
| Purchase #6 | $225.63 | 4.244% | $235.2057 | $235.21 | $235.20 | $235.20 |
| Purchase #7 | $229.60 | 5.852% | $243.0362 | $243.04 | $243.05 | $243.00 |
| 7 purchase totals = | $1,062.60 | $1,129.7985 | $1,129.80 | $1,129.80 | $1,129.80 | |