| 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 | $145.28 | 7.359% | $155.9712 | $155.97 | $155.95 | $156.00 |
| Purchase #2 | $172.36 | 3.134% | $177.7618 | $177.76 | $177.75 | $177.80 |
| Purchase #3 | $218.45 | 5.789% | $231.0961 | $231.10 | $231.10 | $231.10 |
| Purchase #4 | $200.91 | 10.328% | $221.66 | $221.66 | $221.65 | $221.70 |
| Purchase #5 | $108.85 | 11.495% | $121.3623 | $121.36 | $121.35 | $121.40 |
| Purchase #6 | $121.54 | 9.658% | $133.2783 | $133.28 | $133.30 | $133.30 |
| Purchase #7 | $12.41 | 8.576% | $13.4743 | $13.47 | $13.45 | $13.50 |
| 7 purchase totals = | $979.80 | $1,054.6040 | $1,054.60 | $1,054.55 | $1,054.80 | |