| 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 | $87.99 | 13.805% | $100.137 | $100.14 | $100.15 | $100.10 |
| Purchase #2 | $189.31 | 12.487% | $212.9491 | $212.95 | $212.95 | $212.90 |
| Purchase #3 | $168.65 | 10.192% | $185.8388 | $185.84 | $185.85 | $185.80 |
| Purchase #4 | $170.33 | 12.768% | $192.0777 | $192.08 | $192.10 | $192.10 |
| Purchase #5 | $188.97 | 13.763% | $214.9779 | $214.98 | $215.00 | $215.00 |
| Purchase #6 | $143.80 | 9.617% | $157.6292 | $157.63 | $157.65 | $157.60 |
| Purchase #7 | $80.39 | 5.436% | $84.76 | $84.76 | $84.75 | $84.80 |
| 7 purchase totals = | $1,029.44 | $1,148.3697 | $1,148.38 | $1,148.45 | $1,148.30 | |