| 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 | $99.97 | 7.342% | $107.3098 | $107.31 | $107.30 | $107.30 |
| Purchase #2 | $234.34 | 8.520% | $254.3058 | $254.31 | $254.30 | $254.30 |
| Purchase #3 | $64.73 | 12.116% | $72.5727 | $72.57 | $72.55 | $72.60 |
| Purchase #4 | $36.94 | 6.361% | $39.2898 | $39.29 | $39.30 | $39.30 |
| Purchase #5 | $129.80 | 4.855% | $136.1018 | $136.10 | $136.10 | $136.10 |
| Purchase #6 | $124.78 | 12.372% | $140.2178 | $140.22 | $140.20 | $140.20 |
| Purchase #7 | $19.94 | 7.325% | $21.4006 | $21.40 | $21.40 | $21.40 |
| 7 purchase totals = | $710.50 | $771.1983 | $771.20 | $771.15 | $771.20 | |