| 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 | $230.64 | 4.130% | $240.1654 | $240.17 | $240.15 | $240.20 |
| Purchase #2 | $167.42 | 10.577% | $185.128 | $185.13 | $185.15 | $185.10 |
| Purchase #3 | $239.99 | 3.102% | $247.4345 | $247.43 | $247.45 | $247.40 |
| Purchase #4 | $215.40 | 9.717% | $236.3304 | $236.33 | $236.35 | $236.30 |
| Purchase #5 | $214.61 | 10.184% | $236.4659 | $236.47 | $236.45 | $236.50 |
| Purchase #6 | $131.86 | 9.398% | $144.2522 | $144.25 | $144.25 | $144.30 |
| Purchase #7 | $36.37 | 7.576% | $39.1254 | $39.13 | $39.15 | $39.10 |
| 7 purchase totals = | $1,236.29 | $1,328.9018 | $1,328.91 | $1,328.95 | $1,328.90 | |