| 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 | $16.73 | 9.788% | $18.3675 | $18.37 | $18.35 | $18.40 |
| Purchase #2 | $10.70 | 10.558% | $11.8297 | $11.83 | $11.85 | $11.80 |
| Purchase #3 | $207.57 | 11.199% | $230.8158 | $230.82 | $230.80 | $230.80 |
| Purchase #4 | $129.33 | 4.248% | $134.8239 | $134.82 | $134.80 | $134.80 |
| Purchase #5 | $231.73 | 7.627% | $249.404 | $249.40 | $249.40 | $249.40 |
| Purchase #6 | $11.28 | 4.776% | $11.8187 | $11.82 | $11.80 | $11.80 |
| Purchase #7 | $57.68 | 9.310% | $63.05 | $63.05 | $63.05 | $63.10 |
| 7 purchase totals = | $665.02 | $720.1096 | $720.11 | $720.05 | $720.10 | |