| 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 | $149.71 | 8.134% | $161.8874 | $161.89 | $161.90 | $161.90 |
| Purchase #2 | $175.82 | 9.475% | $192.4789 | $192.48 | $192.50 | $192.50 |
| Purchase #3 | $192.63 | 13.337% | $218.3211 | $218.32 | $218.30 | $218.30 |
| Purchase #4 | $128.51 | 12.659% | $144.7781 | $144.78 | $144.80 | $144.80 |
| Purchase #5 | $23.53 | 13.727% | $26.76 | $26.76 | $26.75 | $26.80 |
| Purchase #6 | $162.97 | 4.279% | $169.9435 | $169.94 | $169.95 | $169.90 |
| Purchase #7 | $5.91 | 11.222% | $6.5732 | $6.57 | $6.55 | $6.60 |
| 7 purchase totals = | $839.08 | $920.7422 | $920.74 | $920.75 | $920.80 | |