| 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 | $98.53 | 5.734% | $104.1797 | $104.18 | $104.20 | $104.20 |
| Purchase #2 | $31.63 | 13.634% | $35.9424 | $35.94 | $35.95 | $35.90 |
| Purchase #3 | $35.48 | 8.559% | $38.5167 | $38.52 | $38.50 | $38.50 |
| Purchase #4 | $159.47 | 12.389% | $179.2267 | $179.23 | $179.25 | $179.20 |
| Purchase #5 | $92.27 | 4.745% | $96.6482 | $96.65 | $96.65 | $96.60 |
| Purchase #6 | $33.67 | 3.221% | $34.7545 | $34.75 | $34.75 | $34.80 |
| Purchase #7 | $136.43 | 10.290% | $150.4686 | $150.47 | $150.45 | $150.50 |
| 7 purchase totals = | $587.48 | $639.7368 | $639.74 | $639.75 | $639.70 | |