| 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 | $200.79 | 4.535% | $209.8958 | $209.90 | $209.90 | $209.90 |
| Purchase #2 | $10.84 | 13.260% | $12.2774 | $12.28 | $12.30 | $12.30 |
| Purchase #3 | $232.47 | 9.555% | $254.6825 | $254.68 | $254.70 | $254.70 |
| Purchase #4 | $7.52 | 5.873% | $7.9616 | $7.96 | $7.95 | $8.00 |
| Purchase #5 | $6.49 | 13.521% | $7.3675 | $7.37 | $7.35 | $7.40 |
| Purchase #6 | $114.29 | 12.854% | $128.9808 | $128.98 | $129.00 | $129.00 |
| Purchase #7 | $36.76 | 8.661% | $39.9438 | $39.94 | $39.95 | $39.90 |
| 7 purchase totals = | $609.16 | $661.1094 | $661.11 | $661.15 | $661.20 | |