| 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 | $236.96 | 9.353% | $259.1229 | $259.12 | $259.10 | $259.10 |
| Purchase #2 | $141.90 | 9.711% | $155.6799 | $155.68 | $155.70 | $155.70 |
| Purchase #3 | $240.41 | 5.280% | $253.1036 | $253.10 | $253.10 | $253.10 |
| Purchase #4 | $215.48 | 6.859% | $230.2598 | $230.26 | $230.25 | $230.30 |
| Purchase #5 | $237.90 | 8.606% | $258.3737 | $258.37 | $258.35 | $258.40 |
| Purchase #6 | $56.39 | 12.225% | $63.2837 | $63.28 | $63.30 | $63.30 |
| Purchase #7 | $93.45 | 8.367% | $101.269 | $101.27 | $101.25 | $101.30 |
| 7 purchase totals = | $1,222.49 | $1,321.0926 | $1,321.08 | $1,321.05 | $1,321.20 | |