| 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 | $233.51 | 9.387% | $255.4296 | $255.43 | $255.45 | $255.40 |
| Purchase #2 | $225.94 | 10.333% | $249.2864 | $249.29 | $249.30 | $249.30 |
| Purchase #3 | $148.47 | 7.831% | $160.0967 | $160.10 | $160.10 | $160.10 |
| Purchase #4 | $47.62 | 7.210% | $51.0534 | $51.05 | $51.05 | $51.10 |
| Purchase #5 | $181.66 | 10.374% | $200.5054 | $200.51 | $200.50 | $200.50 |
| Purchase #6 | $166.58 | 12.802% | $187.9056 | $187.91 | $187.90 | $187.90 |
| Purchase #7 | $180.84 | 13.795% | $205.7869 | $205.79 | $205.80 | $205.80 |
| 7 purchase totals = | $1,184.62 | $1,310.0640 | $1,310.08 | $1,310.10 | $1,310.10 | |