| 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 | $126.91 | 9.573% | $139.0591 | $139.06 | $139.05 | $139.10 |
| Purchase #2 | $157.46 | 3.742% | $163.3522 | $163.35 | $163.35 | $163.40 |
| Purchase #3 | $173.48 | 10.285% | $191.3224 | $191.32 | $191.30 | $191.30 |
| Purchase #4 | $235.36 | 9.625% | $258.0134 | $258.01 | $258.00 | $258.00 |
| Purchase #5 | $22.42 | 4.716% | $23.4773 | $23.48 | $23.50 | $23.50 |
| Purchase #6 | $110.32 | 4.329% | $115.0958 | $115.10 | $115.10 | $115.10 |
| Purchase #7 | $219.84 | 8.268% | $238.0164 | $238.02 | $238.00 | $238.00 |
| 7 purchase totals = | $1,045.79 | $1,128.3366 | $1,128.34 | $1,128.30 | $1,128.40 | |