| 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 | $129.97 | 10.402% | $143.4895 | $143.49 | $143.50 | $143.50 |
| Purchase #2 | $98.91 | 12.732% | $111.5032 | $111.50 | $111.50 | $111.50 |
| Purchase #3 | $22.71 | 10.727% | $25.1461 | $25.15 | $25.15 | $25.10 |
| Purchase #4 | $6.66 | 9.691% | $7.3054 | $7.31 | $7.30 | $7.30 |
| Purchase #5 | $100.75 | 8.371% | $109.1838 | $109.18 | $109.20 | $109.20 |
| Purchase #6 | $218.64 | 12.399% | $245.7492 | $245.75 | $245.75 | $245.70 |
| Purchase #7 | $23.26 | 13.495% | $26.3989 | $26.40 | $26.40 | $26.40 |
| 7 purchase totals = | $600.90 | $668.7761 | $668.78 | $668.80 | $668.70 | |