| 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 | $219.81 | 9.590% | $240.8898 | $240.89 | $240.90 | $240.90 |
| Purchase #2 | $18.93 | 5.576% | $19.9855 | $19.99 | $20.00 | $20.00 |
| Purchase #3 | $27.96 | 3.145% | $28.8393 | $28.84 | $28.85 | $28.80 |
| Purchase #4 | $219.93 | 5.133% | $231.219 | $231.22 | $231.20 | $231.20 |
| Purchase #5 | $211.82 | 5.336% | $223.1227 | $223.12 | $223.10 | $223.10 |
| Purchase #6 | $74.97 | 3.209% | $77.3758 | $77.38 | $77.40 | $77.40 |
| Purchase #7 | $54.78 | 6.789% | $58.499 | $58.50 | $58.50 | $58.50 |
| 7 purchase totals = | $828.20 | $879.9311 | $879.94 | $879.95 | $879.90 | |