| 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 | $15.75 | 10.451% | $17.396 | $17.40 | $17.40 | $17.40 |
| Purchase #2 | $122.73 | 11.148% | $136.4119 | $136.41 | $136.40 | $136.40 |
| Purchase #3 | $194.88 | 10.525% | $215.3911 | $215.39 | $215.40 | $215.40 |
| Purchase #4 | $85.64 | 7.799% | $92.3191 | $92.32 | $92.30 | $92.30 |
| Purchase #5 | $185.73 | 6.535% | $197.8675 | $197.87 | $197.85 | $197.90 |
| Purchase #6 | $51.58 | 4.533% | $53.9181 | $53.92 | $53.90 | $53.90 |
| Purchase #7 | $166.84 | 8.503% | $181.0264 | $181.03 | $181.05 | $181.00 |
| 7 purchase totals = | $823.15 | $894.3301 | $894.34 | $894.30 | $894.30 | |