| 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 | $80.72 | 10.386% | $89.1036 | $89.10 | $89.10 | $89.10 |
| Purchase #2 | $129.40 | 12.413% | $145.4624 | $145.46 | $145.45 | $145.50 |
| Purchase #3 | $153.88 | 3.601% | $159.4212 | $159.42 | $159.40 | $159.40 |
| Purchase #4 | $126.96 | 9.447% | $138.9539 | $138.95 | $138.95 | $139.00 |
| Purchase #5 | $183.91 | 7.662% | $198.0012 | $198.00 | $198.00 | $198.00 |
| Purchase #6 | $242.49 | 12.552% | $272.9273 | $272.93 | $272.95 | $272.90 |
| Purchase #7 | $160.99 | 12.498% | $181.1105 | $181.11 | $181.10 | $181.10 |
| 7 purchase totals = | $1,078.35 | $1,184.9801 | $1,184.97 | $1,184.95 | $1,185.00 | |