| 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 | $22.87 | 10.125% | $25.1856 | $25.19 | $25.20 | $25.20 |
| Purchase #2 | $6.75 | 13.746% | $7.6779 | $7.68 | $7.70 | $7.70 |
| Purchase #3 | $117.83 | 9.294% | $128.7811 | $128.78 | $128.80 | $128.80 |
| Purchase #4 | $127.57 | 13.417% | $144.6861 | $144.69 | $144.70 | $144.70 |
| Purchase #5 | $223.39 | 5.222% | $235.0554 | $235.06 | $235.05 | $235.10 |
| Purchase #6 | $171.92 | 6.591% | $183.2512 | $183.25 | $183.25 | $183.30 |
| Purchase #7 | $8.90 | 10.455% | $9.8305 | $9.83 | $9.85 | $9.80 |
| 7 purchase totals = | $679.23 | $734.4678 | $734.48 | $734.55 | $734.60 | |