| 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 | $99.49 | 6.427% | $105.8842 | $105.88 | $105.90 | $105.90 |
| Purchase #2 | $207.52 | 6.596% | $221.208 | $221.21 | $221.20 | $221.20 |
| Purchase #3 | $143.31 | 9.615% | $157.0893 | $157.09 | $157.10 | $157.10 |
| Purchase #4 | $185.44 | 6.341% | $197.1988 | $197.20 | $197.20 | $197.20 |
| Purchase #5 | $223.52 | 9.388% | $244.5041 | $244.50 | $244.50 | $244.50 |
| Purchase #6 | $9.91 | 3.763% | $10.2829 | $10.28 | $10.30 | $10.30 |
| Purchase #7 | $172.84 | 7.361% | $185.5628 | $185.56 | $185.55 | $185.60 |
| 7 purchase totals = | $1,042.03 | $1,121.7301 | $1,121.72 | $1,121.75 | $1,121.80 | |