| 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 | $97.84 | 11.515% | $109.1063 | $109.11 | $109.10 | $109.10 |
| Purchase #2 | $198.32 | 7.211% | $212.6209 | $212.62 | $212.60 | $212.60 |
| Purchase #3 | $201.80 | 10.200% | $222.3836 | $222.38 | $222.40 | $222.40 |
| Purchase #4 | $201.60 | 9.415% | $220.5806 | $220.58 | $220.60 | $220.60 |
| Purchase #5 | $132.28 | 5.650% | $139.7538 | $139.75 | $139.75 | $139.80 |
| Purchase #6 | $114.88 | 4.289% | $119.8072 | $119.81 | $119.80 | $119.80 |
| Purchase #7 | $107.61 | 3.260% | $111.1181 | $111.12 | $111.10 | $111.10 |
| 7 purchase totals = | $1,054.33 | $1,135.3705 | $1,135.37 | $1,135.35 | $1,135.40 | |