| 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 | $13.38 | 11.230% | $14.8826 | $14.88 | $14.90 | $14.90 |
| Purchase #2 | $97.57 | 10.579% | $107.8919 | $107.89 | $107.90 | $107.90 |
| Purchase #3 | $242.61 | 6.801% | $259.1099 | $259.11 | $259.10 | $259.10 |
| Purchase #4 | $174.28 | 3.763% | $180.8382 | $180.84 | $180.85 | $180.80 |
| Purchase #5 | $233.66 | 8.192% | $252.8014 | $252.80 | $252.80 | $252.80 |
| Purchase #6 | $153.92 | 12.330% | $172.8983 | $172.90 | $172.90 | $172.90 |
| Purchase #7 | $99.93 | 3.625% | $103.5525 | $103.55 | $103.55 | $103.60 |
| 7 purchase totals = | $1,015.35 | $1,091.9748 | $1,091.97 | $1,092.00 | $1,092.00 | |