| 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 | $147.33 | 9.141% | $160.7974 | $160.80 | $160.80 | $160.80 |
| Purchase #2 | $182.88 | 3.232% | $188.7907 | $188.79 | $188.80 | $188.80 |
| Purchase #3 | $172.31 | 12.199% | $193.3301 | $193.33 | $193.35 | $193.30 |
| Purchase #4 | $93.68 | 7.663% | $100.8587 | $100.86 | $100.85 | $100.90 |
| Purchase #5 | $51.68 | 10.854% | $57.2893 | $57.29 | $57.30 | $57.30 |
| Purchase #6 | $157.87 | 13.328% | $178.9109 | $178.91 | $178.90 | $178.90 |
| Purchase #7 | $16.51 | 4.507% | $17.2541 | $17.25 | $17.25 | $17.30 |
| 7 purchase totals = | $822.26 | $897.2312 | $897.23 | $897.25 | $897.30 | |