| 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 | $212.39 | 8.276% | $229.9674 | $229.97 | $229.95 | $230.00 |
| Purchase #2 | $140.45 | 3.120% | $144.832 | $144.83 | $144.85 | $144.80 |
| Purchase #3 | $217.89 | 12.369% | $244.8408 | $244.84 | $244.85 | $244.80 |
| Purchase #4 | $10.28 | 10.861% | $11.3965 | $11.40 | $11.40 | $11.40 |
| Purchase #5 | $13.45 | 11.428% | $14.9871 | $14.99 | $15.00 | $15.00 |
| Purchase #6 | $21.52 | 11.723% | $24.0428 | $24.04 | $24.05 | $24.00 |
| Purchase #7 | $236.32 | 4.866% | $247.8193 | $247.82 | $247.80 | $247.80 |
| 7 purchase totals = | $852.30 | $917.8859 | $917.89 | $917.90 | $917.80 | |