| 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 | $19.51 | 11.665% | $21.7858 | $21.79 | $21.80 | $21.80 |
| Purchase #2 | $187.79 | 10.546% | $207.5943 | $207.59 | $207.60 | $207.60 |
| Purchase #3 | $203.74 | 8.257% | $220.5628 | $220.56 | $220.55 | $220.60 |
| Purchase #4 | $158.46 | 9.355% | $173.2839 | $173.28 | $173.30 | $173.30 |
| Purchase #5 | $139.27 | 5.329% | $146.6917 | $146.69 | $146.70 | $146.70 |
| Purchase #6 | $204.28 | 9.322% | $223.323 | $223.32 | $223.30 | $223.30 |
| Purchase #7 | $86.62 | 4.699% | $90.6903 | $90.69 | $90.70 | $90.70 |
| 7 purchase totals = | $999.67 | $1,083.9318 | $1,083.92 | $1,083.95 | $1,084.00 | |