| 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 | $65.50 | 4.461% | $68.422 | $68.42 | $68.40 | $68.40 |
| Purchase #2 | $249.58 | 12.352% | $280.4081 | $280.41 | $280.40 | $280.40 |
| Purchase #3 | $129.40 | 10.115% | $142.4888 | $142.49 | $142.50 | $142.50 |
| Purchase #4 | $105.29 | 3.846% | $109.3395 | $109.34 | $109.35 | $109.30 |
| Purchase #5 | $184.67 | 13.717% | $210.0012 | $210.00 | $210.00 | $210.00 |
| Purchase #6 | $228.60 | 4.871% | $239.7351 | $239.74 | $239.75 | $239.70 |
| Purchase #7 | $81.61 | 12.195% | $91.5623 | $91.56 | $91.55 | $91.60 |
| 7 purchase totals = | $1,044.65 | $1,141.9570 | $1,141.96 | $1,141.95 | $1,141.90 | |