| 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 | $39.38 | 8.794% | $42.8431 | $42.84 | $42.85 | $42.80 |
| Purchase #2 | $137.85 | 11.319% | $153.4532 | $153.45 | $153.45 | $153.50 |
| Purchase #3 | $120.72 | 9.496% | $132.1836 | $132.18 | $132.20 | $132.20 |
| Purchase #4 | $10.80 | 4.735% | $11.3114 | $11.31 | $11.30 | $11.30 |
| Purchase #5 | $98.72 | 9.584% | $108.1813 | $108.18 | $108.20 | $108.20 |
| Purchase #6 | $173.43 | 10.852% | $192.2506 | $192.25 | $192.25 | $192.30 |
| Purchase #7 | $10.52 | 8.575% | $11.4221 | $11.42 | $11.40 | $11.40 |
| 7 purchase totals = | $591.42 | $651.6453 | $651.63 | $651.65 | $651.70 | |