| 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 | $7.43 | 12.438% | $8.3541 | $8.35 | $8.35 | $8.40 |
| Purchase #2 | $60.54 | 5.617% | $63.9405 | $63.94 | $63.95 | $63.90 |
| Purchase #3 | $238.71 | 4.599% | $249.6883 | $249.69 | $249.70 | $249.70 |
| Purchase #4 | $104.84 | 6.263% | $111.4061 | $111.41 | $111.40 | $111.40 |
| Purchase #5 | $231.89 | 4.442% | $242.1906 | $242.19 | $242.20 | $242.20 |
| Purchase #6 | $203.68 | 5.107% | $214.0819 | $214.08 | $214.10 | $214.10 |
| Purchase #7 | $211.78 | 12.689% | $238.6528 | $238.65 | $238.65 | $238.70 |
| 7 purchase totals = | $1,058.87 | $1,128.3143 | $1,128.31 | $1,128.35 | $1,128.40 | |