| 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 | $153.90 | 10.802% | $170.5243 | $170.52 | $170.50 | $170.50 |
| Purchase #2 | $17.52 | 11.580% | $19.5488 | $19.55 | $19.55 | $19.50 |
| Purchase #3 | $150.32 | 3.777% | $155.9976 | $156.00 | $156.00 | $156.00 |
| Purchase #4 | $50.94 | 11.835% | $56.9687 | $56.97 | $56.95 | $57.00 |
| Purchase #5 | $23.33 | 9.405% | $25.5242 | $25.52 | $25.50 | $25.50 |
| Purchase #6 | $121.83 | 13.379% | $138.1296 | $138.13 | $138.15 | $138.10 |
| Purchase #7 | $101.90 | 11.792% | $113.916 | $113.92 | $113.90 | $113.90 |
| 7 purchase totals = | $619.74 | $680.6092 | $680.61 | $680.55 | $680.50 | |