| 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 | $89.39 | 4.394% | $93.3178 | $93.32 | $93.30 | $93.30 |
| Purchase #2 | $27.41 | 13.401% | $31.0832 | $31.08 | $31.10 | $31.10 |
| Purchase #3 | $196.50 | 5.392% | $207.0953 | $207.10 | $207.10 | $207.10 |
| Purchase #4 | $128.96 | 13.777% | $146.7268 | $146.73 | $146.75 | $146.70 |
| Purchase #5 | $69.74 | 5.567% | $73.6224 | $73.62 | $73.60 | $73.60 |
| Purchase #6 | $29.86 | 10.175% | $32.8983 | $32.90 | $32.90 | $32.90 |
| Purchase #7 | $87.37 | 13.509% | $99.1728 | $99.17 | $99.15 | $99.20 |
| 7 purchase totals = | $629.23 | $683.9166 | $683.92 | $683.90 | $683.90 | |