| 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 | $195.34 | 8.211% | $211.3794 | $211.38 | $211.40 | $211.40 |
| Purchase #2 | $165.40 | 3.371% | $170.9756 | $170.98 | $171.00 | $171.00 |
| Purchase #3 | $138.57 | 13.782% | $157.6677 | $157.67 | $157.65 | $157.70 |
| Purchase #4 | $163.92 | 11.237% | $182.3397 | $182.34 | $182.35 | $182.30 |
| Purchase #5 | $25.98 | 6.589% | $27.6918 | $27.69 | $27.70 | $27.70 |
| Purchase #6 | $153.46 | 10.640% | $169.7881 | $169.79 | $169.80 | $169.80 |
| Purchase #7 | $145.40 | 9.548% | $159.2828 | $159.28 | $159.30 | $159.30 |
| 7 purchase totals = | $988.07 | $1,079.1251 | $1,079.13 | $1,079.20 | $1,079.20 | |