| 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 | $194.30 | 7.149% | $208.1905 | $208.19 | $208.20 | $208.20 |
| Purchase #2 | $227.60 | 5.453% | $240.011 | $240.01 | $240.00 | $240.00 |
| Purchase #3 | $171.30 | 11.512% | $191.0201 | $191.02 | $191.00 | $191.00 |
| Purchase #4 | $171.74 | 10.377% | $189.5615 | $189.56 | $189.55 | $189.60 |
| Purchase #5 | $197.80 | 5.234% | $208.1529 | $208.15 | $208.15 | $208.20 |
| Purchase #6 | $76.55 | 5.746% | $80.9486 | $80.95 | $80.95 | $80.90 |
| Purchase #7 | $23.42 | 7.570% | $25.1929 | $25.19 | $25.20 | $25.20 |
| 7 purchase totals = | $1,062.71 | $1,143.0775 | $1,143.07 | $1,143.05 | $1,143.10 | |