| 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 | $113.81 | 12.718% | $128.2844 | $128.28 | $128.30 | $128.30 |
| Purchase #2 | $107.66 | 6.608% | $114.7742 | $114.77 | $114.75 | $114.80 |
| Purchase #3 | $16.38 | 8.190% | $17.7215 | $17.72 | $17.70 | $17.70 |
| Purchase #4 | $173.47 | 6.364% | $184.5096 | $184.51 | $184.50 | $184.50 |
| Purchase #5 | $135.78 | 4.794% | $142.2893 | $142.29 | $142.30 | $142.30 |
| Purchase #6 | $44.74 | 3.222% | $46.1815 | $46.18 | $46.20 | $46.20 |
| Purchase #7 | $169.79 | 13.180% | $192.1683 | $192.17 | $192.15 | $192.20 |
| 7 purchase totals = | $761.63 | $825.9288 | $825.92 | $825.90 | $826.00 | |