| 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 | $18.90 | 5.371% | $19.9151 | $19.92 | $19.90 | $19.90 |
| Purchase #2 | $224.62 | 6.320% | $238.816 | $238.82 | $238.80 | $238.80 |
| Purchase #3 | $78.67 | 13.194% | $89.0497 | $89.05 | $89.05 | $89.00 |
| Purchase #4 | $196.85 | 8.330% | $213.2476 | $213.25 | $213.25 | $213.20 |
| Purchase #5 | $57.95 | 5.556% | $61.1697 | $61.17 | $61.15 | $61.20 |
| Purchase #6 | $5.59 | 7.864% | $6.0296 | $6.03 | $6.05 | $6.00 |
| Purchase #7 | $208.42 | 3.731% | $216.1962 | $216.20 | $216.20 | $216.20 |
| 7 purchase totals = | $791.00 | $844.4239 | $844.44 | $844.40 | $844.30 | |