| 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 | $138.62 | 7.514% | $149.0359 | $149.04 | $149.05 | $149.00 |
| Purchase #2 | $45.29 | 11.203% | $50.3638 | $50.36 | $50.35 | $50.40 |
| Purchase #3 | $197.40 | 9.866% | $216.8755 | $216.88 | $216.90 | $216.90 |
| Purchase #4 | $242.91 | 11.520% | $270.8932 | $270.89 | $270.90 | $270.90 |
| Purchase #5 | $142.35 | 3.696% | $147.6113 | $147.61 | $147.60 | $147.60 |
| Purchase #6 | $91.69 | 5.499% | $96.732 | $96.73 | $96.75 | $96.70 |
| Purchase #7 | $200.25 | 8.475% | $217.2212 | $217.22 | $217.20 | $217.20 |
| 7 purchase totals = | $1,058.51 | $1,148.7329 | $1,148.73 | $1,148.75 | $1,148.70 | |