| 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 | $90.72 | 11.205% | $100.8852 | $100.89 | $100.90 | $100.90 |
| Purchase #2 | $6.79 | 7.578% | $7.3045 | $7.30 | $7.30 | $7.30 |
| Purchase #3 | $193.75 | 9.399% | $211.9606 | $211.96 | $211.95 | $212.00 |
| Purchase #4 | $224.83 | 6.143% | $238.6413 | $238.64 | $238.65 | $238.60 |
| Purchase #5 | $186.69 | 3.363% | $192.9684 | $192.97 | $192.95 | $193.00 |
| Purchase #6 | $148.38 | 13.259% | $168.0537 | $168.05 | $168.05 | $168.10 |
| Purchase #7 | $106.25 | 10.787% | $117.7112 | $117.71 | $117.70 | $117.70 |
| 7 purchase totals = | $957.41 | $1,037.5249 | $1,037.52 | $1,037.50 | $1,037.60 | |