| 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 | $94.39 | 3.196% | $97.4067 | $97.41 | $97.40 | $97.40 |
| Purchase #2 | $173.48 | 9.804% | $190.488 | $190.49 | $190.50 | $190.50 |
| Purchase #3 | $174.92 | 3.607% | $181.2294 | $181.23 | $181.25 | $181.20 |
| Purchase #4 | $25.58 | 8.339% | $27.7131 | $27.71 | $27.70 | $27.70 |
| Purchase #5 | $51.85 | 12.317% | $58.2364 | $58.24 | $58.25 | $58.20 |
| Purchase #6 | $157.35 | 3.433% | $162.7518 | $162.75 | $162.75 | $162.80 |
| Purchase #7 | $6.95 | 11.832% | $7.7723 | $7.77 | $7.75 | $7.80 |
| 7 purchase totals = | $684.52 | $725.5977 | $725.60 | $725.60 | $725.60 | |