| 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 | $103.54 | 7.305% | $111.1036 | $111.10 | $111.10 | $111.10 |
| Purchase #2 | $95.40 | 10.369% | $105.292 | $105.29 | $105.30 | $105.30 |
| Purchase #3 | $249.60 | 6.640% | $266.1734 | $266.17 | $266.15 | $266.20 |
| Purchase #4 | $37.48 | 8.873% | $40.8056 | $40.81 | $40.80 | $40.80 |
| Purchase #5 | $230.53 | 9.490% | $252.4073 | $252.41 | $252.40 | $252.40 |
| Purchase #6 | $151.37 | 4.271% | $157.835 | $157.84 | $157.85 | $157.80 |
| Purchase #7 | $49.80 | 6.684% | $53.1286 | $53.13 | $53.15 | $53.10 |
| 7 purchase totals = | $917.72 | $986.7455 | $986.75 | $986.75 | $986.70 | |