| 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 | $138.74 | 12.281% | $155.7787 | $155.78 | $155.80 | $155.80 |
| Purchase #2 | $130.37 | 6.693% | $139.0957 | $139.10 | $139.10 | $139.10 |
| Purchase #3 | $228.68 | 9.250% | $249.8329 | $249.83 | $249.85 | $249.80 |
| Purchase #4 | $130.60 | 13.225% | $147.8719 | $147.87 | $147.85 | $147.90 |
| Purchase #5 | $197.57 | 7.393% | $212.1764 | $212.18 | $212.20 | $212.20 |
| Purchase #6 | $79.63 | 8.691% | $86.5506 | $86.55 | $86.55 | $86.60 |
| Purchase #7 | $167.93 | 12.421% | $188.7886 | $188.79 | $188.80 | $188.80 |
| 7 purchase totals = | $1,073.52 | $1,180.0948 | $1,180.10 | $1,180.15 | $1,180.20 | |