| 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 | $213.71 | 11.115% | $237.4639 | $237.46 | $237.45 | $237.50 |
| Purchase #2 | $172.36 | 13.765% | $196.0854 | $196.09 | $196.10 | $196.10 |
| Purchase #3 | $208.68 | 12.851% | $235.4975 | $235.50 | $235.50 | $235.50 |
| Purchase #4 | $19.65 | 10.335% | $21.6808 | $21.68 | $21.70 | $21.70 |
| Purchase #5 | $144.84 | 11.646% | $161.7081 | $161.71 | $161.70 | $161.70 |
| Purchase #6 | $30.33 | 12.220% | $34.0363 | $34.04 | $34.05 | $34.00 |
| Purchase #7 | $213.72 | 4.350% | $223.0168 | $223.02 | $223.00 | $223.00 |
| 7 purchase totals = | $1,003.29 | $1,109.4888 | $1,109.50 | $1,109.50 | $1,109.50 | |