| 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 | $6.99 | 10.277% | $7.7084 | $7.71 | $7.70 | $7.70 |
| Purchase #2 | $104.94 | 5.303% | $110.505 | $110.51 | $110.50 | $110.50 |
| Purchase #3 | $125.59 | 7.144% | $134.5621 | $134.56 | $134.55 | $134.60 |
| Purchase #4 | $62.34 | 12.563% | $70.1718 | $70.17 | $70.15 | $70.20 |
| Purchase #5 | $55.55 | 11.548% | $61.9649 | $61.96 | $61.95 | $62.00 |
| Purchase #6 | $54.49 | 11.493% | $60.7525 | $60.75 | $60.75 | $60.80 |
| Purchase #7 | $93.78 | 4.642% | $98.1333 | $98.13 | $98.15 | $98.10 |
| 7 purchase totals = | $503.68 | $543.7980 | $543.79 | $543.75 | $543.90 | |