| 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 | $181.43 | 9.169% | $198.0653 | $198.07 | $198.05 | $198.10 |
| Purchase #2 | $86.41 | 4.632% | $90.4125 | $90.41 | $90.40 | $90.40 |
| Purchase #3 | $204.83 | 13.693% | $232.8774 | $232.88 | $232.90 | $232.90 |
| Purchase #4 | $101.77 | 4.293% | $106.139 | $106.14 | $106.15 | $106.10 |
| Purchase #5 | $186.50 | 8.487% | $202.3283 | $202.33 | $202.35 | $202.30 |
| Purchase #6 | $12.98 | 12.151% | $14.5572 | $14.56 | $14.55 | $14.60 |
| Purchase #7 | $222.27 | 10.500% | $245.6084 | $245.61 | $245.60 | $245.60 |
| 7 purchase totals = | $996.19 | $1,089.9881 | $1,090.00 | $1,090.00 | $1,090.00 | |