| 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 | $17.67 | 8.284% | $19.1338 | $19.13 | $19.15 | $19.10 |
| Purchase #2 | $184.41 | 11.341% | $205.3239 | $205.32 | $205.30 | $205.30 |
| Purchase #3 | $111.74 | 7.488% | $120.1071 | $120.11 | $120.10 | $120.10 |
| Purchase #4 | $155.84 | 12.304% | $175.0146 | $175.01 | $175.00 | $175.00 |
| Purchase #5 | $122.99 | 7.426% | $132.1232 | $132.12 | $132.10 | $132.10 |
| Purchase #6 | $217.86 | 10.800% | $241.3889 | $241.39 | $241.40 | $241.40 |
| Purchase #7 | $207.55 | 4.754% | $217.4169 | $217.42 | $217.40 | $217.40 |
| 7 purchase totals = | $1,018.06 | $1,110.5084 | $1,110.50 | $1,110.45 | $1,110.40 | |