| 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 | $239.81 | 3.367% | $247.8844 | $247.88 | $247.90 | $247.90 |
| Purchase #2 | $54.83 | 5.771% | $57.9942 | $57.99 | $58.00 | $58.00 |
| Purchase #3 | $176.42 | 13.438% | $200.1273 | $200.13 | $200.15 | $200.10 |
| Purchase #4 | $230.52 | 3.329% | $238.194 | $238.19 | $238.20 | $238.20 |
| Purchase #5 | $177.81 | 10.469% | $196.4249 | $196.42 | $196.40 | $196.40 |
| Purchase #6 | $104.41 | 13.732% | $118.7476 | $118.75 | $118.75 | $118.70 |
| Purchase #7 | $20.33 | 11.830% | $22.735 | $22.74 | $22.75 | $22.70 |
| 7 purchase totals = | $1,004.13 | $1,082.1074 | $1,082.10 | $1,082.15 | $1,082.00 | |