| 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 | $19.77 | 9.468% | $21.6418 | $21.64 | $21.65 | $21.60 |
| Purchase #2 | $131.37 | 5.870% | $139.0814 | $139.08 | $139.10 | $139.10 |
| Purchase #3 | $26.52 | 8.575% | $28.7941 | $28.79 | $28.80 | $28.80 |
| Purchase #4 | $132.62 | 5.137% | $139.4327 | $139.43 | $139.45 | $139.40 |
| Purchase #5 | $32.57 | 13.614% | $37.0041 | $37.00 | $37.00 | $37.00 |
| Purchase #6 | $34.79 | 12.809% | $39.2463 | $39.25 | $39.25 | $39.20 |
| Purchase #7 | $207.31 | 3.205% | $213.9543 | $213.95 | $213.95 | $214.00 |
| 7 purchase totals = | $584.95 | $619.1547 | $619.14 | $619.20 | $619.10 | |