| 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 | $83.62 | 6.595% | $89.1347 | $89.13 | $89.15 | $89.10 |
| Purchase #2 | $204.53 | 13.617% | $232.3809 | $232.38 | $232.40 | $232.40 |
| Purchase #3 | $229.57 | 10.584% | $253.8677 | $253.87 | $253.85 | $253.90 |
| Purchase #4 | $115.38 | 3.128% | $118.9891 | $118.99 | $119.00 | $119.00 |
| Purchase #5 | $205.42 | 4.519% | $214.7029 | $214.70 | $214.70 | $214.70 |
| Purchase #6 | $13.26 | 7.720% | $14.2837 | $14.28 | $14.30 | $14.30 |
| Purchase #7 | $164.77 | 6.400% | $175.3153 | $175.32 | $175.30 | $175.30 |
| 7 purchase totals = | $1,016.55 | $1,098.6743 | $1,098.67 | $1,098.70 | $1,098.70 | |