| 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 | $123.29 | 4.108% | $128.3548 | $128.35 | $128.35 | $128.40 |
| Purchase #2 | $163.61 | 7.443% | $175.7875 | $175.79 | $175.80 | $175.80 |
| Purchase #3 | $123.46 | 5.229% | $129.9157 | $129.92 | $129.90 | $129.90 |
| Purchase #4 | $90.50 | 8.712% | $98.3844 | $98.38 | $98.40 | $98.40 |
| Purchase #5 | $161.33 | 7.148% | $172.8619 | $172.86 | $172.85 | $172.90 |
| Purchase #6 | $223.50 | 8.867% | $243.3177 | $243.32 | $243.30 | $243.30 |
| Purchase #7 | $247.75 | 5.165% | $260.5463 | $260.55 | $260.55 | $260.50 |
| 7 purchase totals = | $1,133.44 | $1,209.1683 | $1,209.17 | $1,209.15 | $1,209.20 | |