| 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 | $190.77 | 10.715% | $211.211 | $211.21 | $211.20 | $211.20 |
| Purchase #2 | $36.65 | 9.370% | $40.0841 | $40.08 | $40.10 | $40.10 |
| Purchase #3 | $221.29 | 5.373% | $233.1799 | $233.18 | $233.20 | $233.20 |
| Purchase #4 | $185.82 | 10.326% | $205.0078 | $205.01 | $205.00 | $205.00 |
| Purchase #5 | $60.32 | 13.732% | $68.6031 | $68.60 | $68.60 | $68.60 |
| Purchase #6 | $133.61 | 10.542% | $147.6952 | $147.70 | $147.70 | $147.70 |
| Purchase #7 | $9.60 | 7.769% | $10.3458 | $10.35 | $10.35 | $10.30 |
| 7 purchase totals = | $838.06 | $916.1269 | $916.13 | $916.15 | $916.10 | |