| 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 | $89.96 | 11.594% | $100.39 | $100.39 | $100.40 | $100.40 |
| Purchase #2 | $209.91 | 3.160% | $216.5432 | $216.54 | $216.55 | $216.50 |
| Purchase #3 | $170.67 | 6.542% | $181.8352 | $181.84 | $181.85 | $181.80 |
| Purchase #4 | $165.28 | 6.521% | $176.0579 | $176.06 | $176.05 | $176.10 |
| Purchase #5 | $87.49 | 8.551% | $94.9713 | $94.97 | $94.95 | $95.00 |
| Purchase #6 | $6.70 | 12.466% | $7.5352 | $7.54 | $7.55 | $7.50 |
| Purchase #7 | $109.79 | 10.160% | $120.9447 | $120.94 | $120.95 | $120.90 |
| 7 purchase totals = | $839.80 | $898.2775 | $898.28 | $898.30 | $898.20 | |