| 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 | $225.68 | 3.628% | $233.8677 | $233.87 | $233.85 | $233.90 |
| Purchase #2 | $176.67 | 3.209% | $182.3393 | $182.34 | $182.35 | $182.30 |
| Purchase #3 | $158.59 | 4.566% | $165.8312 | $165.83 | $165.85 | $165.80 |
| Purchase #4 | $73.33 | 13.564% | $83.2765 | $83.28 | $83.30 | $83.30 |
| Purchase #5 | $120.72 | 11.825% | $134.9951 | $135.00 | $135.00 | $135.00 |
| Purchase #6 | $79.40 | 11.306% | $88.377 | $88.38 | $88.40 | $88.40 |
| Purchase #7 | $28.97 | 11.518% | $32.3068 | $32.31 | $32.30 | $32.30 |
| 7 purchase totals = | $863.36 | $920.9936 | $921.01 | $921.05 | $921.00 | |