| 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 | $19.85 | 10.279% | $21.8904 | $21.89 | $21.90 | $21.90 |
| Purchase #2 | $198.31 | 8.815% | $215.791 | $215.79 | $215.80 | $215.80 |
| Purchase #3 | $244.63 | 8.669% | $265.837 | $265.84 | $265.85 | $265.80 |
| Purchase #4 | $58.35 | 11.764% | $65.2143 | $65.21 | $65.20 | $65.20 |
| Purchase #5 | $92.97 | 6.565% | $99.0735 | $99.07 | $99.05 | $99.10 |
| Purchase #6 | $188.59 | 7.174% | $202.1194 | $202.12 | $202.10 | $202.10 |
| Purchase #7 | $245.48 | 9.615% | $269.0829 | $269.08 | $269.10 | $269.10 |
| 7 purchase totals = | $1,048.18 | $1,139.0085 | $1,139.00 | $1,139.00 | $1,139.00 | |