| 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 | $25.96 | 11.749% | $29.01 | $29.01 | $29.00 | $29.00 |
| Purchase #2 | $152.85 | 6.361% | $162.5728 | $162.57 | $162.55 | $162.60 |
| Purchase #3 | $16.40 | 11.285% | $18.2507 | $18.25 | $18.25 | $18.30 |
| Purchase #4 | $165.25 | 10.226% | $182.1485 | $182.15 | $182.15 | $182.10 |
| Purchase #5 | $134.84 | 5.432% | $142.1645 | $142.16 | $142.15 | $142.20 |
| Purchase #6 | $114.73 | 4.677% | $120.0959 | $120.10 | $120.10 | $120.10 |
| Purchase #7 | $238.47 | 12.537% | $268.367 | $268.37 | $268.35 | $268.40 |
| 7 purchase totals = | $848.50 | $922.6094 | $922.61 | $922.55 | $922.70 | |