| 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 | $11.91 | 6.463% | $12.6797 | $12.68 | $12.70 | $12.70 |
| Purchase #2 | $28.94 | 10.693% | $32.0346 | $32.03 | $32.05 | $32.00 |
| Purchase #3 | $217.46 | 8.164% | $235.2134 | $235.21 | $235.20 | $235.20 |
| Purchase #4 | $17.42 | 10.138% | $19.186 | $19.19 | $19.20 | $19.20 |
| Purchase #5 | $234.43 | 9.530% | $256.7712 | $256.77 | $256.75 | $256.80 |
| Purchase #6 | $194.51 | 11.557% | $216.9895 | $216.99 | $217.00 | $217.00 |
| Purchase #7 | $150.30 | 4.214% | $156.6336 | $156.63 | $156.65 | $156.60 |
| 7 purchase totals = | $854.97 | $929.5080 | $929.50 | $929.55 | $929.50 | |