| 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 | $127.84 | 9.738% | $140.2891 | $140.29 | $140.30 | $140.30 |
| Purchase #2 | $110.56 | 12.534% | $124.4176 | $124.42 | $124.40 | $124.40 |
| Purchase #3 | $233.89 | 11.401% | $260.5558 | $260.56 | $260.55 | $260.60 |
| Purchase #4 | $162.76 | 11.813% | $181.9868 | $181.99 | $182.00 | $182.00 |
| Purchase #5 | $185.38 | 3.792% | $192.4096 | $192.41 | $192.40 | $192.40 |
| Purchase #6 | $142.45 | 7.525% | $153.1694 | $153.17 | $153.15 | $153.20 |
| Purchase #7 | $128.43 | 6.818% | $137.1864 | $137.19 | $137.20 | $137.20 |
| 7 purchase totals = | $1,091.31 | $1,190.0147 | $1,190.03 | $1,190.00 | $1,190.10 | |