| 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 | $7.83 | 13.275% | $8.8694 | $8.87 | $8.85 | $8.90 |
| Purchase #2 | $189.80 | 10.304% | $209.357 | $209.36 | $209.35 | $209.40 |
| Purchase #3 | $8.98 | 9.199% | $9.8061 | $9.81 | $9.80 | $9.80 |
| Purchase #4 | $36.75 | 9.792% | $40.3486 | $40.35 | $40.35 | $40.30 |
| Purchase #5 | $44.84 | 4.565% | $46.8869 | $46.89 | $46.90 | $46.90 |
| Purchase #6 | $58.25 | 8.830% | $63.3935 | $63.39 | $63.40 | $63.40 |
| Purchase #7 | $172.34 | 12.818% | $194.4305 | $194.43 | $194.45 | $194.40 |
| 7 purchase totals = | $518.79 | $573.0920 | $573.10 | $573.10 | $573.10 | |