| 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 | $97.72 | 11.639% | $109.0936 | $109.09 | $109.10 | $109.10 |
| Purchase #2 | $113.40 | 5.856% | $120.0407 | $120.04 | $120.05 | $120.00 |
| Purchase #3 | $233.72 | 8.206% | $252.8991 | $252.90 | $252.90 | $252.90 |
| Purchase #4 | $124.38 | 3.539% | $128.7818 | $128.78 | $128.80 | $128.80 |
| Purchase #5 | $91.46 | 10.666% | $101.2151 | $101.22 | $101.20 | $101.20 |
| Purchase #6 | $96.76 | 9.523% | $105.9745 | $105.97 | $105.95 | $106.00 |
| Purchase #7 | $245.50 | 3.818% | $254.8732 | $254.87 | $254.85 | $254.90 |
| 7 purchase totals = | $1,002.94 | $1,072.8780 | $1,072.87 | $1,072.85 | $1,072.90 | |