| 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 | $231.72 | 7.765% | $249.7131 | $249.71 | $249.70 | $249.70 |
| Purchase #2 | $36.37 | 10.564% | $40.2121 | $40.21 | $40.20 | $40.20 |
| Purchase #3 | $12.99 | 3.449% | $13.438 | $13.44 | $13.45 | $13.40 |
| Purchase #4 | $159.33 | 5.330% | $167.8223 | $167.82 | $167.80 | $167.80 |
| Purchase #5 | $183.32 | 10.611% | $202.7721 | $202.77 | $202.75 | $202.80 |
| Purchase #6 | $15.28 | 8.285% | $16.5459 | $16.55 | $16.55 | $16.50 |
| Purchase #7 | $123.66 | 9.705% | $135.6612 | $135.66 | $135.65 | $135.70 |
| 7 purchase totals = | $762.67 | $826.1647 | $826.16 | $826.10 | $826.10 | |