| 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 | $129.31 | 11.330% | $143.9608 | $143.96 | $143.95 | $144.00 |
| Purchase #2 | $160.26 | 13.191% | $181.3999 | $181.40 | $181.40 | $181.40 |
| Purchase #3 | $238.58 | 10.588% | $263.8409 | $263.84 | $263.85 | $263.80 |
| Purchase #4 | $119.55 | 3.590% | $123.8418 | $123.84 | $123.85 | $123.80 |
| Purchase #5 | $173.72 | 3.618% | $180.0052 | $180.01 | $180.00 | $180.00 |
| Purchase #6 | $121.55 | 4.534% | $127.0611 | $127.06 | $127.05 | $127.10 |
| Purchase #7 | $187.41 | 6.858% | $200.2626 | $200.26 | $200.25 | $200.30 |
| 7 purchase totals = | $1,130.38 | $1,220.3723 | $1,220.37 | $1,220.35 | $1,220.40 | |