| 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 | $130.92 | 12.327% | $147.0585 | $147.06 | $147.05 | $147.10 |
| Purchase #2 | $113.58 | 6.585% | $121.0592 | $121.06 | $121.05 | $121.10 |
| Purchase #3 | $71.81 | 3.450% | $74.2874 | $74.29 | $74.30 | $74.30 |
| Purchase #4 | $73.70 | 12.851% | $83.1712 | $83.17 | $83.15 | $83.20 |
| Purchase #5 | $149.75 | 13.537% | $170.0217 | $170.02 | $170.00 | $170.00 |
| Purchase #6 | $124.92 | 4.539% | $130.5901 | $130.59 | $130.60 | $130.60 |
| Purchase #7 | $58.80 | 9.815% | $64.5712 | $64.57 | $64.55 | $64.60 |
| 7 purchase totals = | $723.48 | $790.7593 | $790.76 | $790.70 | $790.90 | |