| 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 | $26.53 | 8.188% | $28.7023 | $28.70 | $28.70 | $28.70 |
| Purchase #2 | $134.93 | 3.247% | $139.3112 | $139.31 | $139.30 | $139.30 |
| Purchase #3 | $28.48 | 12.291% | $31.9805 | $31.98 | $32.00 | $32.00 |
| Purchase #4 | $162.72 | 7.168% | $174.3838 | $174.38 | $174.40 | $174.40 |
| Purchase #5 | $46.90 | 4.689% | $49.0991 | $49.10 | $49.10 | $49.10 |
| Purchase #6 | $80.84 | 11.310% | $89.983 | $89.98 | $90.00 | $90.00 |
| Purchase #7 | $26.62 | 13.833% | $30.3023 | $30.30 | $30.30 | $30.30 |
| 7 purchase totals = | $507.02 | $543.7622 | $543.75 | $543.80 | $543.80 | |