| 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 | $223.38 | 5.458% | $235.5721 | $235.57 | $235.55 | $235.60 |
| Purchase #2 | $226.36 | 10.224% | $249.503 | $249.50 | $249.50 | $249.50 |
| Purchase #3 | $109.26 | 3.110% | $112.658 | $112.66 | $112.65 | $112.70 |
| Purchase #4 | $157.49 | 4.538% | $164.6369 | $164.64 | $164.65 | $164.60 |
| Purchase #5 | $121.59 | 9.436% | $133.0632 | $133.06 | $133.05 | $133.10 |
| Purchase #6 | $19.60 | 9.668% | $21.4949 | $21.49 | $21.50 | $21.50 |
| Purchase #7 | $142.30 | 5.238% | $149.7537 | $149.75 | $149.75 | $149.80 |
| 7 purchase totals = | $999.98 | $1,066.6818 | $1,066.67 | $1,066.65 | $1,066.80 | |