| 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 | $10.75 | 11.571% | $11.9939 | $11.99 | $12.00 | $12.00 |
| Purchase #2 | $115.52 | 4.132% | $120.2933 | $120.29 | $120.30 | $120.30 |
| Purchase #3 | $166.30 | 12.439% | $186.9861 | $186.99 | $187.00 | $187.00 |
| Purchase #4 | $148.51 | 6.365% | $157.9627 | $157.96 | $157.95 | $158.00 |
| Purchase #5 | $183.71 | 4.495% | $191.9678 | $191.97 | $191.95 | $192.00 |
| Purchase #6 | $229.26 | 6.665% | $244.5402 | $244.54 | $244.55 | $244.50 |
| Purchase #7 | $213.76 | 5.249% | $224.9803 | $224.98 | $225.00 | $225.00 |
| 7 purchase totals = | $1,067.81 | $1,138.7243 | $1,138.72 | $1,138.75 | $1,138.80 | |