| 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 | $17.98 | 5.202% | $18.9153 | $18.92 | $18.90 | $18.90 |
| Purchase #2 | $69.55 | 13.375% | $78.8523 | $78.85 | $78.85 | $78.90 |
| Purchase #3 | $122.68 | 6.487% | $130.6383 | $130.64 | $130.65 | $130.60 |
| Purchase #4 | $121.73 | 3.510% | $126.0027 | $126.00 | $126.00 | $126.00 |
| Purchase #5 | $10.85 | 5.174% | $11.4114 | $11.41 | $11.40 | $11.40 |
| Purchase #6 | $139.75 | 8.781% | $152.0214 | $152.02 | $152.00 | $152.00 |
| Purchase #7 | $87.60 | 9.442% | $95.8712 | $95.87 | $95.85 | $95.90 |
| 7 purchase totals = | $570.14 | $613.7126 | $613.71 | $613.65 | $613.70 | |