| 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 | $79.28 | 12.445% | $89.1464 | $89.15 | $89.15 | $89.10 |
| Purchase #2 | $153.79 | 6.846% | $164.3185 | $164.32 | $164.30 | $164.30 |
| Purchase #3 | $184.60 | 12.479% | $207.6362 | $207.64 | $207.65 | $207.60 |
| Purchase #4 | $111.39 | 7.781% | $120.0573 | $120.06 | $120.05 | $120.10 |
| Purchase #5 | $55.66 | 3.759% | $57.7523 | $57.75 | $57.75 | $57.80 |
| Purchase #6 | $198.32 | 9.869% | $217.8922 | $217.89 | $217.90 | $217.90 |
| Purchase #7 | $206.38 | 9.702% | $226.403 | $226.40 | $226.40 | $226.40 |
| 7 purchase totals = | $989.42 | $1,083.2059 | $1,083.21 | $1,083.20 | $1,083.20 | |