| 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 | $8.39 | 6.341% | $8.922 | $8.92 | $8.90 | $8.90 |
| Purchase #2 | $61.42 | 12.457% | $69.0711 | $69.07 | $69.05 | $69.10 |
| Purchase #3 | $204.51 | 5.321% | $215.392 | $215.39 | $215.40 | $215.40 |
| Purchase #4 | $196.44 | 4.861% | $205.9889 | $205.99 | $206.00 | $206.00 |
| Purchase #5 | $189.69 | 4.462% | $198.154 | $198.15 | $198.15 | $198.20 |
| Purchase #6 | $152.69 | 5.569% | $161.1933 | $161.19 | $161.20 | $161.20 |
| Purchase #7 | $179.76 | 13.143% | $203.3859 | $203.39 | $203.40 | $203.40 |
| 7 purchase totals = | $992.90 | $1,062.1072 | $1,062.10 | $1,062.10 | $1,062.20 | |