| 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 | $74.29 | 13.558% | $84.3622 | $84.36 | $84.35 | $84.40 |
| Purchase #2 | $7.42 | 6.554% | $7.9063 | $7.91 | $7.90 | $7.90 |
| Purchase #3 | $20.51 | 8.775% | $22.3098 | $22.31 | $22.30 | $22.30 |
| Purchase #4 | $111.59 | 11.281% | $124.1785 | $124.18 | $124.20 | $124.20 |
| Purchase #5 | $88.48 | 3.731% | $91.7812 | $91.78 | $91.80 | $91.80 |
| Purchase #6 | $41.65 | 5.624% | $43.9924 | $43.99 | $44.00 | $44.00 |
| Purchase #7 | $76.49 | 11.824% | $85.5342 | $85.53 | $85.55 | $85.50 |
| 7 purchase totals = | $420.43 | $460.0646 | $460.06 | $460.10 | $460.10 | |