| 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 | $131.56 | 9.514% | $144.0766 | $144.08 | $144.10 | $144.10 |
| Purchase #2 | $218.59 | 5.431% | $230.4616 | $230.46 | $230.45 | $230.50 |
| Purchase #3 | $170.88 | 13.553% | $194.0394 | $194.04 | $194.05 | $194.00 |
| Purchase #4 | $186.25 | 3.331% | $192.454 | $192.45 | $192.45 | $192.50 |
| Purchase #5 | $193.59 | 5.441% | $204.1232 | $204.12 | $204.10 | $204.10 |
| Purchase #6 | $67.98 | 13.640% | $77.2525 | $77.25 | $77.25 | $77.30 |
| Purchase #7 | $177.99 | 12.200% | $199.7048 | $199.70 | $199.70 | $199.70 |
| 7 purchase totals = | $1,146.84 | $1,242.1121 | $1,242.10 | $1,242.10 | $1,242.20 | |