| 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 | $135.90 | 6.244% | $144.3856 | $144.39 | $144.40 | $144.40 |
| Purchase #2 | $180.74 | 12.861% | $203.985 | $203.99 | $204.00 | $204.00 |
| Purchase #3 | $104.32 | 10.412% | $115.1818 | $115.18 | $115.20 | $115.20 |
| Purchase #4 | $169.63 | 12.663% | $191.1102 | $191.11 | $191.10 | $191.10 |
| Purchase #5 | $163.44 | 9.784% | $179.431 | $179.43 | $179.45 | $179.40 |
| Purchase #6 | $231.40 | 9.464% | $253.2997 | $253.30 | $253.30 | $253.30 |
| Purchase #7 | $32.47 | 5.807% | $34.3555 | $34.36 | $34.35 | $34.40 |
| 7 purchase totals = | $1,017.90 | $1,121.7488 | $1,121.76 | $1,121.80 | $1,121.80 | |