| 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 | $6.57 | 3.232% | $6.7823 | $6.78 | $6.80 | $6.80 |
| Purchase #2 | $31.37 | 13.336% | $35.5535 | $35.55 | $35.55 | $35.60 |
| Purchase #3 | $8.29 | 3.130% | $8.5495 | $8.55 | $8.55 | $8.50 |
| Purchase #4 | $81.37 | 13.125% | $92.0498 | $92.05 | $92.05 | $92.00 |
| Purchase #5 | $185.78 | 12.284% | $208.6012 | $208.60 | $208.60 | $208.60 |
| Purchase #6 | $9.72 | 5.183% | $10.2238 | $10.22 | $10.20 | $10.20 |
| Purchase #7 | $118.34 | 4.576% | $123.7552 | $123.76 | $123.75 | $123.80 |
| 7 purchase totals = | $441.44 | $485.5153 | $485.51 | $485.50 | $485.50 | |