| 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 | $130.88 | 6.434% | $139.3008 | $139.30 | $139.30 | $139.30 |
| Purchase #2 | $178.83 | 12.629% | $201.4144 | $201.41 | $201.40 | $201.40 |
| Purchase #3 | $144.67 | 5.308% | $152.3491 | $152.35 | $152.35 | $152.30 |
| Purchase #4 | $110.42 | 6.668% | $117.7828 | $117.78 | $117.80 | $117.80 |
| Purchase #5 | $15.78 | 12.379% | $17.7334 | $17.73 | $17.75 | $17.70 |
| Purchase #6 | $248.55 | 9.141% | $271.27 | $271.27 | $271.25 | $271.30 |
| Purchase #7 | $25.73 | 9.572% | $28.1929 | $28.19 | $28.20 | $28.20 |
| 7 purchase totals = | $854.86 | $928.0434 | $928.03 | $928.05 | $928.00 | |