| 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 | $189.50 | 12.294% | $212.7971 | $212.80 | $212.80 | $212.80 |
| Purchase #2 | $97.45 | 10.711% | $107.8879 | $107.89 | $107.90 | $107.90 |
| Purchase #3 | $181.99 | 13.518% | $206.5914 | $206.59 | $206.60 | $206.60 |
| Purchase #4 | $100.36 | 5.808% | $106.1889 | $106.19 | $106.20 | $106.20 |
| Purchase #5 | $25.45 | 6.778% | $27.175 | $27.18 | $27.20 | $27.20 |
| Purchase #6 | $203.57 | 13.628% | $231.3125 | $231.31 | $231.30 | $231.30 |
| Purchase #7 | $191.55 | 10.170% | $211.0306 | $211.03 | $211.05 | $211.00 |
| 7 purchase totals = | $989.87 | $1,102.9834 | $1,102.99 | $1,103.05 | $1,103.00 | |