| 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 | $149.56 | 12.640% | $168.4644 | $168.46 | $168.45 | $168.50 |
| Purchase #2 | $198.27 | 4.808% | $207.8028 | $207.80 | $207.80 | $207.80 |
| Purchase #3 | $132.56 | 9.715% | $145.4382 | $145.44 | $145.45 | $145.40 |
| Purchase #4 | $6.60 | 4.450% | $6.8937 | $6.89 | $6.90 | $6.90 |
| Purchase #5 | $151.73 | 5.631% | $160.2739 | $160.27 | $160.25 | $160.30 |
| Purchase #6 | $44.89 | 7.157% | $48.1028 | $48.10 | $48.10 | $48.10 |
| Purchase #7 | $143.78 | 12.807% | $162.1939 | $162.19 | $162.20 | $162.20 |
| 7 purchase totals = | $827.39 | $899.1697 | $899.15 | $899.15 | $899.20 | |