| 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 | $128.33 | 3.565% | $132.905 | $132.91 | $132.90 | $132.90 |
| Purchase #2 | $235.29 | 5.870% | $249.1015 | $249.10 | $249.10 | $249.10 |
| Purchase #3 | $158.42 | 7.380% | $170.1114 | $170.11 | $170.10 | $170.10 |
| Purchase #4 | $204.48 | 6.709% | $218.1986 | $218.20 | $218.20 | $218.20 |
| Purchase #5 | $175.98 | 11.468% | $196.1614 | $196.16 | $196.15 | $196.20 |
| Purchase #6 | $179.72 | 7.115% | $192.5071 | $192.51 | $192.50 | $192.50 |
| Purchase #7 | $120.48 | 13.336% | $136.5472 | $136.55 | $136.55 | $136.50 |
| 7 purchase totals = | $1,202.70 | $1,295.5322 | $1,295.54 | $1,295.50 | $1,295.50 | |