| 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 | $131.40 | 3.454% | $135.9386 | $135.94 | $135.95 | $135.90 |
| Purchase #2 | $121.97 | 10.804% | $135.1476 | $135.15 | $135.15 | $135.10 |
| Purchase #3 | $66.25 | 6.708% | $70.6941 | $70.69 | $70.70 | $70.70 |
| Purchase #4 | $242.70 | 4.211% | $252.9201 | $252.92 | $252.90 | $252.90 |
| Purchase #5 | $216.92 | 6.851% | $231.7812 | $231.78 | $231.80 | $231.80 |
| Purchase #6 | $80.51 | 4.246% | $83.9285 | $83.93 | $83.95 | $83.90 |
| Purchase #7 | $157.38 | 9.333% | $172.0683 | $172.07 | $172.05 | $172.10 |
| 7 purchase totals = | $1,017.13 | $1,082.4784 | $1,082.48 | $1,082.50 | $1,082.40 | |