| 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 | $199.63 | 6.818% | $213.2408 | $213.24 | $213.25 | $213.20 |
| Purchase #2 | $189.35 | 13.240% | $214.4199 | $214.42 | $214.40 | $214.40 |
| Purchase #3 | $195.26 | 9.446% | $213.7043 | $213.70 | $213.70 | $213.70 |
| Purchase #4 | $25.70 | 11.477% | $28.6496 | $28.65 | $28.65 | $28.60 |
| Purchase #5 | $83.76 | 11.334% | $93.2534 | $93.25 | $93.25 | $93.30 |
| Purchase #6 | $99.86 | 9.381% | $109.2279 | $109.23 | $109.25 | $109.20 |
| Purchase #7 | $226.86 | 13.250% | $256.919 | $256.92 | $256.90 | $256.90 |
| 7 purchase totals = | $1,020.42 | $1,129.4149 | $1,129.41 | $1,129.40 | $1,129.30 | |