| 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 | $170.94 | 4.380% | $178.4272 | $178.43 | $178.45 | $178.40 |
| Purchase #2 | $110.30 | 9.777% | $121.084 | $121.08 | $121.10 | $121.10 |
| Purchase #3 | $180.78 | 7.836% | $194.9459 | $194.95 | $194.95 | $194.90 |
| Purchase #4 | $238.83 | 3.417% | $246.9908 | $246.99 | $247.00 | $247.00 |
| Purchase #5 | $14.40 | 13.649% | $16.3655 | $16.37 | $16.35 | $16.40 |
| Purchase #6 | $201.94 | 6.860% | $215.7931 | $215.79 | $215.80 | $215.80 |
| Purchase #7 | $112.45 | 6.379% | $119.6232 | $119.62 | $119.60 | $119.60 |
| 7 purchase totals = | $1,029.64 | $1,093.2297 | $1,093.23 | $1,093.25 | $1,093.20 | |