| 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 | $10.95 | 13.176% | $12.3928 | $12.39 | $12.40 | $12.40 |
| Purchase #2 | $19.76 | 12.248% | $22.1802 | $22.18 | $22.20 | $22.20 |
| Purchase #3 | $13.35 | 7.282% | $14.3221 | $14.32 | $14.30 | $14.30 |
| Purchase #4 | $94.88 | 11.275% | $105.5777 | $105.58 | $105.60 | $105.60 |
| Purchase #5 | $32.53 | 4.381% | $33.9551 | $33.96 | $33.95 | $34.00 |
| Purchase #6 | $11.27 | 3.538% | $11.6687 | $11.67 | $11.65 | $11.70 |
| Purchase #7 | $247.81 | 4.777% | $259.6479 | $259.65 | $259.65 | $259.60 |
| 7 purchase totals = | $430.55 | $459.7445 | $459.75 | $459.75 | $459.80 | |