| 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 | $70.41 | 12.245% | $79.0317 | $79.03 | $79.05 | $79.00 |
| Purchase #2 | $46.52 | 10.864% | $51.5739 | $51.57 | $51.55 | $51.60 |
| Purchase #3 | $91.78 | 9.652% | $100.6386 | $100.64 | $100.65 | $100.60 |
| Purchase #4 | $136.52 | 6.755% | $145.7419 | $145.74 | $145.75 | $145.70 |
| Purchase #5 | $143.27 | 3.242% | $147.9148 | $147.91 | $147.90 | $147.90 |
| Purchase #6 | $40.76 | 13.332% | $46.1941 | $46.19 | $46.20 | $46.20 |
| Purchase #7 | $36.64 | 8.775% | $39.8552 | $39.86 | $39.85 | $39.90 |
| 7 purchase totals = | $565.90 | $610.9502 | $610.94 | $610.95 | $610.90 | |