| 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 | $221.51 | 4.770% | $232.076 | $232.08 | $232.10 | $232.10 |
| Purchase #2 | $225.87 | 12.178% | $253.3764 | $253.38 | $253.40 | $253.40 |
| Purchase #3 | $126.86 | 6.716% | $135.3799 | $135.38 | $135.40 | $135.40 |
| Purchase #4 | $110.68 | 13.839% | $125.997 | $126.00 | $126.00 | $126.00 |
| Purchase #5 | $36.58 | 4.126% | $38.0893 | $38.09 | $38.10 | $38.10 |
| Purchase #6 | $20.34 | 7.196% | $21.8037 | $21.80 | $21.80 | $21.80 |
| Purchase #7 | $165.31 | 10.813% | $183.185 | $183.19 | $183.20 | $183.20 |
| 7 purchase totals = | $907.15 | $989.9073 | $989.92 | $990.00 | $990.00 | |