| 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 | $84.28 | 7.636% | $90.7156 | $90.72 | $90.70 | $90.70 |
| Purchase #2 | $101.57 | 12.260% | $114.0225 | $114.02 | $114.00 | $114.00 |
| Purchase #3 | $142.84 | 10.181% | $157.3825 | $157.38 | $157.40 | $157.40 |
| Purchase #4 | $175.37 | 10.116% | $193.1104 | $193.11 | $193.10 | $193.10 |
| Purchase #5 | $115.38 | 10.356% | $127.3288 | $127.33 | $127.35 | $127.30 |
| Purchase #6 | $190.67 | 5.588% | $201.3246 | $201.32 | $201.30 | $201.30 |
| Purchase #7 | $220.74 | 10.386% | $243.6661 | $243.67 | $243.65 | $243.70 |
| 7 purchase totals = | $1,030.85 | $1,127.5505 | $1,127.55 | $1,127.50 | $1,127.50 | |