| 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 | $176.34 | 3.825% | $183.085 | $183.09 | $183.10 | $183.10 |
| Purchase #2 | $103.37 | 11.480% | $115.2369 | $115.24 | $115.25 | $115.20 |
| Purchase #3 | $153.60 | 5.701% | $162.3567 | $162.36 | $162.35 | $162.40 |
| Purchase #4 | $66.56 | 11.188% | $74.0067 | $74.01 | $74.00 | $74.00 |
| Purchase #5 | $174.28 | 7.293% | $186.9902 | $186.99 | $187.00 | $187.00 |
| Purchase #6 | $165.29 | 12.603% | $186.1215 | $186.12 | $186.10 | $186.10 |
| Purchase #7 | $133.32 | 7.386% | $143.167 | $143.17 | $143.15 | $143.20 |
| 7 purchase totals = | $972.76 | $1,050.9640 | $1,050.98 | $1,050.95 | $1,051.00 | |