| 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 | $189.99 | 10.220% | $209.407 | $209.41 | $209.40 | $209.40 |
| Purchase #2 | $203.87 | 3.622% | $211.2542 | $211.25 | $211.25 | $211.30 |
| Purchase #3 | $198.25 | 10.260% | $218.5905 | $218.59 | $218.60 | $218.60 |
| Purchase #4 | $229.34 | 8.255% | $248.272 | $248.27 | $248.25 | $248.30 |
| Purchase #5 | $63.70 | 3.713% | $66.0652 | $66.07 | $66.05 | $66.10 |
| Purchase #6 | $35.53 | 10.860% | $39.3886 | $39.39 | $39.40 | $39.40 |
| Purchase #7 | $113.42 | 7.129% | $121.5057 | $121.51 | $121.50 | $121.50 |
| 7 purchase totals = | $1,034.10 | $1,114.4832 | $1,114.49 | $1,114.45 | $1,114.60 | |