| 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 | $38.63 | 10.639% | $42.7398 | $42.74 | $42.75 | $42.70 |
| Purchase #2 | $144.91 | 3.579% | $150.0963 | $150.10 | $150.10 | $150.10 |
| Purchase #3 | $124.27 | 9.294% | $135.8197 | $135.82 | $135.80 | $135.80 |
| Purchase #4 | $114.95 | 9.482% | $125.8496 | $125.85 | $125.85 | $125.80 |
| Purchase #5 | $99.36 | 7.720% | $107.0306 | $107.03 | $107.05 | $107.00 |
| Purchase #6 | $79.38 | 11.247% | $88.3079 | $88.31 | $88.30 | $88.30 |
| Purchase #7 | $122.72 | 4.583% | $128.3443 | $128.34 | $128.35 | $128.30 |
| 7 purchase totals = | $724.22 | $778.1882 | $778.19 | $778.20 | $778.00 | |