| 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 | $7.44 | 6.717% | $7.9397 | $7.94 | $7.95 | $7.90 |
| Purchase #2 | $194.28 | 11.207% | $216.053 | $216.05 | $216.05 | $216.10 |
| Purchase #3 | $208.78 | 5.847% | $220.9874 | $220.99 | $221.00 | $221.00 |
| Purchase #4 | $8.65 | 11.314% | $9.6287 | $9.63 | $9.65 | $9.60 |
| Purchase #5 | $19.25 | 4.439% | $20.1045 | $20.10 | $20.10 | $20.10 |
| Purchase #6 | $117.71 | 7.807% | $126.8996 | $126.90 | $126.90 | $126.90 |
| Purchase #7 | $31.90 | 8.158% | $34.5024 | $34.50 | $34.50 | $34.50 |
| 7 purchase totals = | $588.01 | $636.1153 | $636.11 | $636.15 | $636.10 | |