| 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 | $92.36 | 8.683% | $100.3796 | $100.38 | $100.40 | $100.40 |
| Purchase #2 | $93.60 | 12.795% | $105.5761 | $105.58 | $105.60 | $105.60 |
| Purchase #3 | $5.75 | 9.227% | $6.2806 | $6.28 | $6.30 | $6.30 |
| Purchase #4 | $71.55 | 8.213% | $77.4264 | $77.43 | $77.45 | $77.40 |
| Purchase #5 | $250.84 | 11.712% | $280.2184 | $280.22 | $280.20 | $280.20 |
| Purchase #6 | $19.95 | 10.670% | $22.0787 | $22.08 | $22.10 | $22.10 |
| Purchase #7 | $41.81 | 11.617% | $46.6671 | $46.67 | $46.65 | $46.70 |
| 7 purchase totals = | $575.86 | $638.6269 | $638.64 | $638.70 | $638.70 | |