| 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 | $152.74 | 3.257% | $157.7147 | $157.71 | $157.70 | $157.70 |
| Purchase #2 | $20.42 | 8.590% | $22.1741 | $22.17 | $22.15 | $22.20 |
| Purchase #3 | $215.78 | 12.385% | $242.5044 | $242.50 | $242.50 | $242.50 |
| Purchase #4 | $220.38 | 7.182% | $236.2077 | $236.21 | $236.20 | $236.20 |
| Purchase #5 | $122.45 | 7.141% | $131.1942 | $131.19 | $131.20 | $131.20 |
| Purchase #6 | $170.85 | 12.423% | $192.0747 | $192.07 | $192.05 | $192.10 |
| Purchase #7 | $134.96 | 9.690% | $148.0376 | $148.04 | $148.05 | $148.00 |
| 7 purchase totals = | $1,037.58 | $1,129.9074 | $1,129.89 | $1,129.85 | $1,129.90 | |