| 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 | $172.74 | 12.666% | $194.6192 | $194.62 | $194.60 | $194.60 |
| Purchase #2 | $173.38 | 7.460% | $186.3141 | $186.31 | $186.30 | $186.30 |
| Purchase #3 | $132.50 | 5.538% | $139.8379 | $139.84 | $139.85 | $139.80 |
| Purchase #4 | $209.41 | 6.106% | $222.1966 | $222.20 | $222.20 | $222.20 |
| Purchase #5 | $241.61 | 10.300% | $266.4958 | $266.50 | $266.50 | $266.50 |
| Purchase #6 | $25.66 | 4.348% | $26.7757 | $26.78 | $26.80 | $26.80 |
| Purchase #7 | $64.63 | 10.330% | $71.3063 | $71.31 | $71.30 | $71.30 |
| 7 purchase totals = | $1,019.93 | $1,107.5456 | $1,107.56 | $1,107.55 | $1,107.50 | |