| 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 | $108.50 | 6.331% | $115.3691 | $115.37 | $115.35 | $115.40 |
| Purchase #2 | $112.63 | 13.552% | $127.8936 | $127.89 | $127.90 | $127.90 |
| Purchase #3 | $207.70 | 8.550% | $225.4584 | $225.46 | $225.45 | $225.50 |
| Purchase #4 | $128.30 | 10.826% | $142.1898 | $142.19 | $142.20 | $142.20 |
| Purchase #5 | $222.85 | 10.673% | $246.6348 | $246.63 | $246.65 | $246.60 |
| Purchase #6 | $21.98 | 3.322% | $22.7102 | $22.71 | $22.70 | $22.70 |
| Purchase #7 | $49.98 | 3.249% | $51.6039 | $51.60 | $51.60 | $51.60 |
| 7 purchase totals = | $851.94 | $931.8598 | $931.85 | $931.85 | $931.90 | |