| 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 | $103.62 | 9.125% | $113.0753 | $113.08 | $113.10 | $113.10 |
| Purchase #2 | $83.64 | 12.769% | $94.32 | $94.32 | $94.30 | $94.30 |
| Purchase #3 | $197.68 | 7.493% | $212.4922 | $212.49 | $212.50 | $212.50 |
| Purchase #4 | $107.39 | 7.131% | $115.048 | $115.05 | $115.05 | $115.00 |
| Purchase #5 | $76.75 | 13.635% | $87.2149 | $87.21 | $87.20 | $87.20 |
| Purchase #6 | $205.97 | 11.159% | $228.9542 | $228.95 | $228.95 | $229.00 |
| Purchase #7 | $72.85 | 9.253% | $79.5908 | $79.59 | $79.60 | $79.60 |
| 7 purchase totals = | $847.90 | $930.6954 | $930.69 | $930.70 | $930.70 | |