| 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 | $137.84 | 10.556% | $152.3904 | $152.39 | $152.40 | $152.40 |
| Purchase #2 | $21.29 | 3.682% | $22.0739 | $22.07 | $22.05 | $22.10 |
| Purchase #3 | $31.75 | 7.693% | $34.1925 | $34.19 | $34.20 | $34.20 |
| Purchase #4 | $222.36 | 9.463% | $243.4019 | $243.40 | $243.40 | $243.40 |
| Purchase #5 | $78.85 | 5.190% | $82.9423 | $82.94 | $82.95 | $82.90 |
| Purchase #6 | $78.68 | 12.135% | $88.2278 | $88.23 | $88.25 | $88.20 |
| Purchase #7 | $12.27 | 6.144% | $13.0239 | $13.02 | $13.00 | $13.00 |
| 7 purchase totals = | $583.04 | $636.2527 | $636.24 | $636.25 | $636.20 | |