| 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 | $123.92 | 4.726% | $129.7765 | $129.78 | $129.80 | $129.80 |
| Purchase #2 | $243.29 | 8.704% | $264.466 | $264.47 | $264.45 | $264.50 |
| Purchase #3 | $181.93 | 10.208% | $200.5014 | $200.50 | $200.50 | $200.50 |
| Purchase #4 | $14.77 | 3.745% | $15.3231 | $15.32 | $15.30 | $15.30 |
| Purchase #5 | $134.98 | 10.834% | $149.6037 | $149.60 | $149.60 | $149.60 |
| Purchase #6 | $61.73 | 9.149% | $67.3777 | $67.38 | $67.40 | $67.40 |
| Purchase #7 | $232.90 | 6.353% | $247.6961 | $247.70 | $247.70 | $247.70 |
| 7 purchase totals = | $993.52 | $1,074.7445 | $1,074.75 | $1,074.75 | $1,074.80 | |