| 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 | $9.30 | 7.225% | $9.9719 | $9.97 | $9.95 | $10.00 |
| Purchase #2 | $100.40 | 11.227% | $111.6719 | $111.67 | $111.65 | $111.70 |
| Purchase #3 | $248.56 | 5.458% | $262.1264 | $262.13 | $262.15 | $262.10 |
| Purchase #4 | $223.97 | 9.279% | $244.7522 | $244.75 | $244.75 | $244.80 |
| Purchase #5 | $230.69 | 3.376% | $238.4781 | $238.48 | $238.50 | $238.50 |
| Purchase #6 | $107.47 | 10.736% | $119.008 | $119.01 | $119.00 | $119.00 |
| Purchase #7 | $18.84 | 4.388% | $19.6667 | $19.67 | $19.65 | $19.70 |
| 7 purchase totals = | $939.23 | $1,005.6752 | $1,005.68 | $1,005.65 | $1,005.80 | |