| 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 | $228.92 | 7.184% | $245.3656 | $245.37 | $245.35 | $245.40 |
| Purchase #2 | $247.94 | 9.757% | $272.1315 | $272.13 | $272.15 | $272.10 |
| Purchase #3 | $93.67 | 11.517% | $104.458 | $104.46 | $104.45 | $104.50 |
| Purchase #4 | $97.81 | 12.513% | $110.049 | $110.05 | $110.05 | $110.00 |
| Purchase #5 | $90.72 | 11.318% | $100.9877 | $100.99 | $101.00 | $101.00 |
| Purchase #6 | $106.89 | 3.451% | $110.5788 | $110.58 | $110.60 | $110.60 |
| Purchase #7 | $171.82 | 3.494% | $177.8234 | $177.82 | $177.80 | $177.80 |
| 7 purchase totals = | $1,037.77 | $1,121.3940 | $1,121.40 | $1,121.40 | $1,121.40 | |