| 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 | $215.56 | 11.637% | $240.6447 | $240.64 | $240.65 | $240.60 |
| Purchase #2 | $21.44 | 3.675% | $22.2279 | $22.23 | $22.25 | $22.20 |
| Purchase #3 | $192.81 | 13.285% | $218.4248 | $218.42 | $218.40 | $218.40 |
| Purchase #4 | $81.59 | 12.333% | $91.6525 | $91.65 | $91.65 | $91.70 |
| Purchase #5 | $186.94 | 6.124% | $198.3882 | $198.39 | $198.40 | $198.40 |
| Purchase #6 | $215.56 | 3.436% | $222.9666 | $222.97 | $222.95 | $223.00 |
| Purchase #7 | $197.56 | 10.753% | $218.8036 | $218.80 | $218.80 | $218.80 |
| 7 purchase totals = | $1,111.46 | $1,213.1083 | $1,213.10 | $1,213.10 | $1,213.10 | |