| 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 | $130.87 | 4.549% | $136.8233 | $136.82 | $136.80 | $136.80 |
| Purchase #2 | $72.77 | 10.449% | $80.3737 | $80.37 | $80.35 | $80.40 |
| Purchase #3 | $38.70 | 11.608% | $43.1923 | $43.19 | $43.20 | $43.20 |
| Purchase #4 | $170.46 | 6.441% | $181.4393 | $181.44 | $181.45 | $181.40 |
| Purchase #5 | $5.45 | 5.588% | $5.7545 | $5.75 | $5.75 | $5.80 |
| Purchase #6 | $8.26 | 6.704% | $8.8138 | $8.81 | $8.80 | $8.80 |
| Purchase #7 | $48.50 | 13.264% | $54.933 | $54.93 | $54.95 | $54.90 |
| 7 purchase totals = | $475.01 | $511.3299 | $511.31 | $511.30 | $511.30 | |