| 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 | $77.37 | 4.395% | $80.7704 | $80.77 | $80.75 | $80.80 |
| Purchase #2 | $240.29 | 10.522% | $265.5733 | $265.57 | $265.55 | $265.60 |
| Purchase #3 | $180.63 | 9.284% | $197.3997 | $197.40 | $197.40 | $197.40 |
| Purchase #4 | $114.69 | 11.621% | $128.0181 | $128.02 | $128.00 | $128.00 |
| Purchase #5 | $113.29 | 13.353% | $128.4176 | $128.42 | $128.40 | $128.40 |
| Purchase #6 | $173.32 | 7.765% | $186.7783 | $186.78 | $186.80 | $186.80 |
| Purchase #7 | $130.84 | 6.513% | $139.3616 | $139.36 | $139.35 | $139.40 |
| 7 purchase totals = | $1,030.43 | $1,126.3190 | $1,126.32 | $1,126.25 | $1,126.40 | |