| 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 | $20.33 | 5.164% | $21.3798 | $21.38 | $21.40 | $21.40 |
| Purchase #2 | $166.38 | 6.732% | $177.5807 | $177.58 | $177.60 | $177.60 |
| Purchase #3 | $139.48 | 10.464% | $154.0752 | $154.08 | $154.10 | $154.10 |
| Purchase #4 | $119.42 | 8.420% | $129.4752 | $129.48 | $129.50 | $129.50 |
| Purchase #5 | $110.79 | 9.267% | $121.0569 | $121.06 | $121.05 | $121.10 |
| Purchase #6 | $179.52 | 10.397% | $198.1847 | $198.18 | $198.20 | $198.20 |
| Purchase #7 | $198.42 | 6.556% | $211.4284 | $211.43 | $211.45 | $211.40 |
| 7 purchase totals = | $934.34 | $1,013.1809 | $1,013.19 | $1,013.30 | $1,013.30 | |