| 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 | $18.44 | 7.263% | $19.7793 | $19.78 | $19.80 | $19.80 |
| Purchase #2 | $217.66 | 5.686% | $230.0361 | $230.04 | $230.05 | $230.00 |
| Purchase #3 | $30.69 | 11.193% | $34.1251 | $34.13 | $34.15 | $34.10 |
| Purchase #4 | $19.38 | 10.861% | $21.4849 | $21.48 | $21.50 | $21.50 |
| Purchase #5 | $134.76 | 9.217% | $147.1808 | $147.18 | $147.20 | $147.20 |
| Purchase #6 | $242.71 | 9.839% | $266.5902 | $266.59 | $266.60 | $266.60 |
| Purchase #7 | $91.34 | 10.409% | $100.8476 | $100.85 | $100.85 | $100.80 |
| 7 purchase totals = | $754.98 | $820.0440 | $820.05 | $820.15 | $820.00 | |