| 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 | $128.29 | 6.179% | $136.217 | $136.22 | $136.20 | $136.20 |
| Purchase #2 | $138.74 | 4.834% | $145.4467 | $145.45 | $145.45 | $145.40 |
| Purchase #3 | $129.31 | 8.428% | $140.2082 | $140.21 | $140.20 | $140.20 |
| Purchase #4 | $10.64 | 13.727% | $12.1006 | $12.10 | $12.10 | $12.10 |
| Purchase #5 | $39.70 | 9.466% | $43.458 | $43.46 | $43.45 | $43.50 |
| Purchase #6 | $84.27 | 11.547% | $94.0007 | $94.00 | $94.00 | $94.00 |
| Purchase #7 | $106.65 | 7.370% | $114.5101 | $114.51 | $114.50 | $114.50 |
| 7 purchase totals = | $637.60 | $685.9413 | $685.95 | $685.90 | $685.90 | |