| 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 | $142.87 | 13.227% | $161.7674 | $161.77 | $161.75 | $161.80 |
| Purchase #2 | $100.26 | 13.843% | $114.139 | $114.14 | $114.15 | $114.10 |
| Purchase #3 | $106.42 | 3.654% | $110.3086 | $110.31 | $110.30 | $110.30 |
| Purchase #4 | $135.89 | 3.120% | $140.1298 | $140.13 | $140.15 | $140.10 |
| Purchase #5 | $121.43 | 11.661% | $135.59 | $135.59 | $135.60 | $135.60 |
| Purchase #6 | $29.89 | 11.535% | $33.3378 | $33.34 | $33.35 | $33.30 |
| Purchase #7 | $41.47 | 4.621% | $43.3863 | $43.39 | $43.40 | $43.40 |
| 7 purchase totals = | $678.23 | $738.6589 | $738.67 | $738.70 | $738.60 | |