| 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 | $170.56 | 11.804% | $190.6929 | $190.69 | $190.70 | $190.70 |
| Purchase #2 | $68.35 | 8.429% | $74.1112 | $74.11 | $74.10 | $74.10 |
| Purchase #3 | $237.34 | 6.232% | $252.131 | $252.13 | $252.15 | $252.10 |
| Purchase #4 | $134.36 | 13.163% | $152.0458 | $152.05 | $152.05 | $152.00 |
| Purchase #5 | $127.92 | 10.291% | $141.0842 | $141.08 | $141.10 | $141.10 |
| Purchase #6 | $250.36 | 9.355% | $273.7812 | $273.78 | $273.80 | $273.80 |
| Purchase #7 | $22.50 | 13.162% | $25.4615 | $25.46 | $25.45 | $25.50 |
| 7 purchase totals = | $1,011.39 | $1,109.3078 | $1,109.30 | $1,109.35 | $1,109.30 | |