| 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 | $95.59 | 5.545% | $100.8905 | $100.89 | $100.90 | $100.90 |
| Purchase #2 | $120.80 | 12.128% | $135.4506 | $135.45 | $135.45 | $135.50 |
| Purchase #3 | $137.65 | 6.613% | $146.7528 | $146.75 | $146.75 | $146.80 |
| Purchase #4 | $174.70 | 8.204% | $189.0324 | $189.03 | $189.05 | $189.00 |
| Purchase #5 | $41.62 | 3.714% | $43.1658 | $43.17 | $43.15 | $43.20 |
| Purchase #6 | $209.35 | 10.197% | $230.6974 | $230.70 | $230.70 | $230.70 |
| Purchase #7 | $125.35 | 11.757% | $140.0874 | $140.09 | $140.10 | $140.10 |
| 7 purchase totals = | $905.06 | $986.0769 | $986.08 | $986.10 | $986.20 | |