| 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 | $81.30 | 3.504% | $84.1488 | $84.15 | $84.15 | $84.10 |
| Purchase #2 | $218.35 | 5.674% | $230.7392 | $230.74 | $230.75 | $230.70 |
| Purchase #3 | $32.72 | 12.516% | $36.8152 | $36.82 | $36.80 | $36.80 |
| Purchase #4 | $63.60 | 8.449% | $68.9736 | $68.97 | $68.95 | $69.00 |
| Purchase #5 | $85.26 | 6.274% | $90.6092 | $90.61 | $90.60 | $90.60 |
| Purchase #6 | $109.77 | 10.304% | $121.0807 | $121.08 | $121.10 | $121.10 |
| Purchase #7 | $222.27 | 11.398% | $247.6043 | $247.60 | $247.60 | $247.60 |
| 7 purchase totals = | $813.27 | $879.9710 | $879.97 | $879.95 | $879.90 | |