| 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 | $29.89 | 4.202% | $31.146 | $31.15 | $31.15 | $31.10 |
| Purchase #2 | $101.73 | 7.529% | $109.3893 | $109.39 | $109.40 | $109.40 |
| Purchase #3 | $128.52 | 3.835% | $133.4487 | $133.45 | $133.45 | $133.40 |
| Purchase #4 | $231.80 | 7.585% | $249.382 | $249.38 | $249.40 | $249.40 |
| Purchase #5 | $183.60 | 9.549% | $201.132 | $201.13 | $201.15 | $201.10 |
| Purchase #6 | $224.78 | 3.212% | $231.9999 | $232.00 | $232.00 | $232.00 |
| Purchase #7 | $151.80 | 12.788% | $171.2122 | $171.21 | $171.20 | $171.20 |
| 7 purchase totals = | $1,052.12 | $1,127.7101 | $1,127.71 | $1,127.75 | $1,127.60 | |