| 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 | $8.66 | 3.720% | $8.9822 | $8.98 | $9.00 | $9.00 |
| Purchase #2 | $83.29 | 7.673% | $89.6808 | $89.68 | $89.70 | $89.70 |
| Purchase #3 | $220.31 | 11.253% | $245.1015 | $245.10 | $245.10 | $245.10 |
| Purchase #4 | $238.71 | 13.835% | $271.7355 | $271.74 | $271.75 | $271.70 |
| Purchase #5 | $163.84 | 4.808% | $171.7174 | $171.72 | $171.70 | $171.70 |
| Purchase #6 | $136.56 | 3.607% | $141.4857 | $141.49 | $141.50 | $141.50 |
| Purchase #7 | $103.41 | 6.121% | $109.7397 | $109.74 | $109.75 | $109.70 |
| 7 purchase totals = | $954.78 | $1,038.4428 | $1,038.45 | $1,038.50 | $1,038.40 | |