| 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 | $106.28 | 10.500% | $117.4394 | $117.44 | $117.45 | $117.40 |
| Purchase #2 | $233.69 | 13.369% | $264.932 | $264.93 | $264.95 | $264.90 |
| Purchase #3 | $213.38 | 3.535% | $220.923 | $220.92 | $220.90 | $220.90 |
| Purchase #4 | $75.50 | 11.869% | $84.4611 | $84.46 | $84.45 | $84.50 |
| Purchase #5 | $243.80 | 10.870% | $270.3011 | $270.30 | $270.30 | $270.30 |
| Purchase #6 | $207.97 | 10.732% | $230.2893 | $230.29 | $230.30 | $230.30 |
| Purchase #7 | $31.71 | 8.839% | $34.5128 | $34.51 | $34.50 | $34.50 |
| 7 purchase totals = | $1,112.33 | $1,222.8587 | $1,222.85 | $1,222.85 | $1,222.80 | |