| 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 | $6.60 | 12.689% | $7.4375 | $7.44 | $7.45 | $7.40 |
| Purchase #2 | $193.43 | 13.335% | $219.2239 | $219.22 | $219.20 | $219.20 |
| Purchase #3 | $239.34 | 7.427% | $257.1158 | $257.12 | $257.10 | $257.10 |
| Purchase #4 | $233.84 | 6.538% | $249.1285 | $249.13 | $249.15 | $249.10 |
| Purchase #5 | $216.51 | 10.328% | $238.8712 | $238.87 | $238.85 | $238.90 |
| Purchase #6 | $23.92 | 6.844% | $25.5571 | $25.56 | $25.55 | $25.60 |
| Purchase #7 | $30.84 | 12.242% | $34.6154 | $34.62 | $34.60 | $34.60 |
| 7 purchase totals = | $944.48 | $1,031.9494 | $1,031.96 | $1,031.90 | $1,031.90 | |