| 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 | $178.30 | 4.550% | $186.4127 | $186.41 | $186.40 | $186.40 |
| Purchase #2 | $134.26 | 7.332% | $144.1039 | $144.10 | $144.10 | $144.10 |
| Purchase #3 | $242.76 | 8.378% | $263.0984 | $263.10 | $263.10 | $263.10 |
| Purchase #4 | $121.64 | 6.156% | $129.1282 | $129.13 | $129.15 | $129.10 |
| Purchase #5 | $169.91 | 9.521% | $186.0871 | $186.09 | $186.10 | $186.10 |
| Purchase #6 | $12.34 | 3.647% | $12.79 | $12.79 | $12.80 | $12.80 |
| Purchase #7 | $238.63 | 7.722% | $257.057 | $257.06 | $257.05 | $257.10 |
| 7 purchase totals = | $1,097.84 | $1,178.6773 | $1,178.68 | $1,178.70 | $1,178.70 | |