| 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 | $106.75 | 3.535% | $110.5236 | $110.52 | $110.50 | $110.50 |
| Purchase #2 | $94.68 | 7.631% | $101.905 | $101.91 | $101.90 | $101.90 |
| Purchase #3 | $110.35 | 6.222% | $117.216 | $117.22 | $117.20 | $117.20 |
| Purchase #4 | $141.74 | 9.807% | $155.6404 | $155.64 | $155.65 | $155.60 |
| Purchase #5 | $245.56 | 9.442% | $268.7458 | $268.75 | $268.75 | $268.70 |
| Purchase #6 | $40.81 | 3.130% | $42.0874 | $42.09 | $42.10 | $42.10 |
| Purchase #7 | $88.71 | 3.597% | $91.9009 | $91.90 | $91.90 | $91.90 |
| 7 purchase totals = | $828.60 | $888.0191 | $888.03 | $888.00 | $887.90 | |