| 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 | $19.74 | 9.786% | $21.6718 | $21.67 | $21.65 | $21.70 |
| Purchase #2 | $115.64 | 10.694% | $128.0065 | $128.01 | $128.00 | $128.00 |
| Purchase #3 | $222.62 | 10.208% | $245.345 | $245.35 | $245.35 | $245.30 |
| Purchase #4 | $40.30 | 7.554% | $43.3443 | $43.34 | $43.35 | $43.30 |
| Purchase #5 | $79.87 | 11.131% | $88.7603 | $88.76 | $88.75 | $88.80 |
| Purchase #6 | $118.75 | 4.245% | $123.7909 | $123.79 | $123.80 | $123.80 |
| Purchase #7 | $136.40 | 8.314% | $147.7403 | $147.74 | $147.75 | $147.70 |
| 7 purchase totals = | $733.32 | $798.6591 | $798.66 | $798.65 | $798.60 | |