| 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 | $44.64 | 10.720% | $49.4254 | $49.43 | $49.45 | $49.40 |
| Purchase #2 | $197.51 | 5.432% | $208.2387 | $208.24 | $208.25 | $208.20 |
| Purchase #3 | $126.90 | 11.654% | $141.6889 | $141.69 | $141.70 | $141.70 |
| Purchase #4 | $37.88 | 5.570% | $39.9899 | $39.99 | $40.00 | $40.00 |
| Purchase #5 | $86.92 | 13.765% | $98.8845 | $98.88 | $98.90 | $98.90 |
| Purchase #6 | $53.39 | 3.485% | $55.2506 | $55.25 | $55.25 | $55.30 |
| Purchase #7 | $39.27 | 10.693% | $43.4691 | $43.47 | $43.45 | $43.50 |
| 7 purchase totals = | $586.51 | $636.9471 | $636.95 | $637.00 | $637.00 | |