| 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 | $122.81 | 4.429% | $128.2493 | $128.25 | $128.25 | $128.20 |
| Purchase #2 | $88.90 | 10.251% | $98.0131 | $98.01 | $98.00 | $98.00 |
| Purchase #3 | $82.44 | 9.114% | $89.9536 | $89.95 | $89.95 | $90.00 |
| Purchase #4 | $7.48 | 9.129% | $8.1628 | $8.16 | $8.15 | $8.20 |
| Purchase #5 | $112.74 | 9.827% | $123.819 | $123.82 | $123.80 | $123.80 |
| Purchase #6 | $192.87 | 8.357% | $208.9881 | $208.99 | $209.00 | $209.00 |
| Purchase #7 | $166.50 | 5.521% | $175.6925 | $175.69 | $175.70 | $175.70 |
| 7 purchase totals = | $773.74 | $832.8784 | $832.87 | $832.85 | $832.90 | |