| 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 | $8.65 | 5.117% | $9.0926 | $9.09 | $9.10 | $9.10 |
| Purchase #2 | $196.28 | 10.727% | $217.335 | $217.34 | $217.35 | $217.30 |
| Purchase #3 | $149.32 | 11.150% | $165.9692 | $165.97 | $165.95 | $166.00 |
| Purchase #4 | $243.53 | 4.383% | $254.2039 | $254.20 | $254.20 | $254.20 |
| Purchase #5 | $10.35 | 4.449% | $10.8105 | $10.81 | $10.80 | $10.80 |
| Purchase #6 | $159.82 | 3.798% | $165.89 | $165.89 | $165.90 | $165.90 |
| Purchase #7 | $107.96 | 7.302% | $115.8432 | $115.84 | $115.85 | $115.80 |
| 7 purchase totals = | $875.91 | $939.1444 | $939.14 | $939.15 | $939.10 | |