| 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 | $199.44 | 10.738% | $220.8559 | $220.86 | $220.85 | $220.90 |
| Purchase #2 | $61.56 | 13.803% | $70.0571 | $70.06 | $70.05 | $70.10 |
| Purchase #3 | $248.92 | 13.840% | $283.3705 | $283.37 | $283.35 | $283.40 |
| Purchase #4 | $49.88 | 6.693% | $53.2185 | $53.22 | $53.20 | $53.20 |
| Purchase #5 | $185.60 | 3.623% | $192.3243 | $192.32 | $192.30 | $192.30 |
| Purchase #6 | $137.35 | 12.406% | $154.3896 | $154.39 | $154.40 | $154.40 |
| Purchase #7 | $195.51 | 11.218% | $217.4423 | $217.44 | $217.45 | $217.40 |
| 7 purchase totals = | $1,078.26 | $1,191.6582 | $1,191.66 | $1,191.60 | $1,191.70 | |