| 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 | $77.50 | 3.361% | $80.1048 | $80.10 | $80.10 | $80.10 |
| Purchase #2 | $32.82 | 5.227% | $34.5355 | $34.54 | $34.55 | $34.50 |
| Purchase #3 | $204.71 | 12.561% | $230.4236 | $230.42 | $230.40 | $230.40 |
| Purchase #4 | $238.76 | 13.607% | $271.2481 | $271.25 | $271.25 | $271.20 |
| Purchase #5 | $243.93 | 11.203% | $271.2575 | $271.26 | $271.25 | $271.30 |
| Purchase #6 | $9.44 | 7.223% | $10.1219 | $10.12 | $10.10 | $10.10 |
| Purchase #7 | $209.66 | 10.434% | $231.5359 | $231.54 | $231.55 | $231.50 |
| 7 purchase totals = | $1,016.82 | $1,129.2273 | $1,129.23 | $1,129.20 | $1,129.10 | |