| 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 | $221.82 | 12.813% | $250.2418 | $250.24 | $250.25 | $250.20 |
| Purchase #2 | $213.84 | 10.130% | $235.502 | $235.50 | $235.50 | $235.50 |
| Purchase #3 | $33.64 | 8.301% | $36.4325 | $36.43 | $36.45 | $36.40 |
| Purchase #4 | $100.46 | 6.228% | $106.7166 | $106.72 | $106.70 | $106.70 |
| Purchase #5 | $224.61 | 13.445% | $254.8088 | $254.81 | $254.80 | $254.80 |
| Purchase #6 | $143.37 | 5.161% | $150.7693 | $150.77 | $150.75 | $150.80 |
| Purchase #7 | $148.48 | 5.812% | $157.1097 | $157.11 | $157.10 | $157.10 |
| 7 purchase totals = | $1,086.22 | $1,191.5807 | $1,191.58 | $1,191.55 | $1,191.50 | |