| 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 | $140.31 | 11.425% | $156.3404 | $156.34 | $156.35 | $156.30 |
| Purchase #2 | $238.75 | 3.632% | $247.4214 | $247.42 | $247.40 | $247.40 |
| Purchase #3 | $223.94 | 12.767% | $252.5304 | $252.53 | $252.55 | $252.50 |
| Purchase #4 | $118.35 | 8.869% | $128.8465 | $128.85 | $128.85 | $128.80 |
| Purchase #5 | $249.80 | 3.316% | $258.0834 | $258.08 | $258.10 | $258.10 |
| Purchase #6 | $211.55 | 5.541% | $223.272 | $223.27 | $223.25 | $223.30 |
| Purchase #7 | $105.32 | 7.262% | $112.9683 | $112.97 | $112.95 | $113.00 |
| 7 purchase totals = | $1,288.02 | $1,379.4624 | $1,379.46 | $1,379.45 | $1,379.40 | |