| 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 | $103.75 | 3.184% | $107.0534 | $107.05 | $107.05 | $107.10 |
| Purchase #2 | $223.58 | 6.418% | $237.9294 | $237.93 | $237.95 | $237.90 |
| Purchase #3 | $204.74 | 7.533% | $220.1631 | $220.16 | $220.15 | $220.20 |
| Purchase #4 | $212.85 | 6.227% | $226.1042 | $226.10 | $226.10 | $226.10 |
| Purchase #5 | $34.91 | 13.760% | $39.7136 | $39.71 | $39.70 | $39.70 |
| Purchase #6 | $30.93 | 12.431% | $34.7749 | $34.77 | $34.75 | $34.80 |
| Purchase #7 | $32.92 | 4.790% | $34.4969 | $34.50 | $34.50 | $34.50 |
| 7 purchase totals = | $843.68 | $900.2355 | $900.22 | $900.20 | $900.30 | |