| 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 | $193.58 | 12.682% | $218.1298 | $218.13 | $218.15 | $218.10 |
| Purchase #2 | $7.79 | 8.455% | $8.4486 | $8.45 | $8.45 | $8.40 |
| Purchase #3 | $134.93 | 9.537% | $147.7983 | $147.80 | $147.80 | $147.80 |
| Purchase #4 | $29.61 | 12.153% | $33.2085 | $33.21 | $33.20 | $33.20 |
| Purchase #5 | $129.30 | 5.357% | $136.2266 | $136.23 | $136.25 | $136.20 |
| Purchase #6 | $230.84 | 10.663% | $255.4545 | $255.45 | $255.45 | $255.50 |
| Purchase #7 | $18.79 | 13.441% | $21.3156 | $21.32 | $21.30 | $21.30 |
| 7 purchase totals = | $744.84 | $820.5819 | $820.59 | $820.60 | $820.50 | |