| 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 | $39.31 | 8.603% | $42.6918 | $42.69 | $42.70 | $42.70 |
| Purchase #2 | $16.91 | 12.317% | $18.9928 | $18.99 | $19.00 | $19.00 |
| Purchase #3 | $93.58 | 13.296% | $106.0224 | $106.02 | $106.00 | $106.00 |
| Purchase #4 | $31.37 | 3.153% | $32.3591 | $32.36 | $32.35 | $32.40 |
| Purchase #5 | $228.85 | 13.305% | $259.2985 | $259.30 | $259.30 | $259.30 |
| Purchase #6 | $221.42 | 13.324% | $250.922 | $250.92 | $250.90 | $250.90 |
| Purchase #7 | $113.71 | 5.833% | $120.3427 | $120.34 | $120.35 | $120.30 |
| 7 purchase totals = | $745.15 | $830.6293 | $830.62 | $830.60 | $830.60 | |