| 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 | $168.49 | 5.573% | $177.8799 | $177.88 | $177.90 | $177.90 |
| Purchase #2 | $193.66 | 8.538% | $210.1947 | $210.19 | $210.20 | $210.20 |
| Purchase #3 | $238.74 | 4.854% | $250.3284 | $250.33 | $250.35 | $250.30 |
| Purchase #4 | $7.28 | 13.389% | $8.2547 | $8.25 | $8.25 | $8.30 |
| Purchase #5 | $86.90 | 3.806% | $90.2074 | $90.21 | $90.20 | $90.20 |
| Purchase #6 | $232.77 | 9.700% | $255.3487 | $255.35 | $255.35 | $255.30 |
| Purchase #7 | $108.98 | 10.120% | $120.0088 | $120.01 | $120.00 | $120.00 |
| 7 purchase totals = | $1,036.82 | $1,112.2226 | $1,112.22 | $1,112.25 | $1,112.20 | |