| 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 | $134.34 | 3.408% | $138.9183 | $138.92 | $138.90 | $138.90 |
| Purchase #2 | $72.80 | 9.330% | $79.5922 | $79.59 | $79.60 | $79.60 |
| Purchase #3 | $89.51 | 10.559% | $98.9614 | $98.96 | $98.95 | $99.00 |
| Purchase #4 | $56.30 | 11.391% | $62.7131 | $62.71 | $62.70 | $62.70 |
| Purchase #5 | $141.91 | 9.491% | $155.3787 | $155.38 | $155.40 | $155.40 |
| Purchase #6 | $115.75 | 5.541% | $122.1637 | $122.16 | $122.15 | $122.20 |
| Purchase #7 | $73.64 | 9.615% | $80.7205 | $80.72 | $80.70 | $80.70 |
| 7 purchase totals = | $684.25 | $738.4479 | $738.44 | $738.40 | $738.50 | |