| 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 | $207.31 | 3.840% | $215.2707 | $215.27 | $215.25 | $215.30 |
| Purchase #2 | $151.29 | 10.166% | $166.6701 | $166.67 | $166.65 | $166.70 |
| Purchase #3 | $220.77 | 13.109% | $249.7107 | $249.71 | $249.70 | $249.70 |
| Purchase #4 | $202.57 | 4.368% | $211.4183 | $211.42 | $211.40 | $211.40 |
| Purchase #5 | $128.67 | 4.206% | $134.0819 | $134.08 | $134.10 | $134.10 |
| Purchase #6 | $28.85 | 8.748% | $31.3738 | $31.37 | $31.35 | $31.40 |
| Purchase #7 | $75.98 | 9.729% | $83.3721 | $83.37 | $83.35 | $83.40 |
| 7 purchase totals = | $1,015.44 | $1,091.8976 | $1,091.89 | $1,091.80 | $1,092.00 | |