| 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 | $120.40 | 8.172% | $130.2391 | $130.24 | $130.25 | $130.20 |
| Purchase #2 | $167.52 | 3.305% | $173.0565 | $173.06 | $173.05 | $173.10 |
| Purchase #3 | $52.42 | 6.219% | $55.68 | $55.68 | $55.70 | $55.70 |
| Purchase #4 | $14.98 | 4.104% | $15.5948 | $15.59 | $15.60 | $15.60 |
| Purchase #5 | $112.88 | 11.565% | $125.9346 | $125.93 | $125.95 | $125.90 |
| Purchase #6 | $115.72 | 11.150% | $128.6228 | $128.62 | $128.60 | $128.60 |
| Purchase #7 | $5.68 | 11.198% | $6.316 | $6.32 | $6.30 | $6.30 |
| 7 purchase totals = | $589.60 | $635.4438 | $635.44 | $635.45 | $635.40 | |