| 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 | $211.59 | 4.117% | $220.3012 | $220.30 | $220.30 | $220.30 |
| Purchase #2 | $231.53 | 6.775% | $247.2162 | $247.22 | $247.20 | $247.20 |
| Purchase #3 | $133.40 | 4.681% | $139.6445 | $139.64 | $139.65 | $139.60 |
| Purchase #4 | $32.73 | 5.845% | $34.6431 | $34.64 | $34.65 | $34.60 |
| Purchase #5 | $27.61 | 7.102% | $29.5709 | $29.57 | $29.55 | $29.60 |
| Purchase #6 | $19.28 | 9.836% | $21.1764 | $21.18 | $21.20 | $21.20 |
| Purchase #7 | $81.84 | 10.175% | $90.1672 | $90.17 | $90.15 | $90.20 |
| 7 purchase totals = | $737.98 | $782.7195 | $782.72 | $782.70 | $782.70 | |