| 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 | $193.83 | 12.136% | $217.3532 | $217.35 | $217.35 | $217.40 |
| Purchase #2 | $21.64 | 3.404% | $22.3766 | $22.38 | $22.40 | $22.40 |
| Purchase #3 | $189.42 | 4.650% | $198.228 | $198.23 | $198.25 | $198.20 |
| Purchase #4 | $65.60 | 13.116% | $74.2041 | $74.20 | $74.20 | $74.20 |
| Purchase #5 | $115.38 | 6.830% | $123.2605 | $123.26 | $123.25 | $123.30 |
| Purchase #6 | $40.49 | 6.854% | $43.2652 | $43.27 | $43.25 | $43.30 |
| Purchase #7 | $9.83 | 12.412% | $11.0501 | $11.05 | $11.05 | $11.10 |
| 7 purchase totals = | $636.19 | $689.7377 | $689.74 | $689.75 | $689.90 | |