| 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 | $8.46 | 13.776% | $9.6254 | $9.63 | $9.65 | $9.60 |
| Purchase #2 | $78.76 | 6.529% | $83.9022 | $83.90 | $83.90 | $83.90 |
| Purchase #3 | $100.75 | 5.475% | $106.2661 | $106.27 | $106.25 | $106.30 |
| Purchase #4 | $176.25 | 8.158% | $190.6285 | $190.63 | $190.65 | $190.60 |
| Purchase #5 | $32.32 | 11.720% | $36.1079 | $36.11 | $36.10 | $36.10 |
| Purchase #6 | $142.88 | 11.140% | $158.7968 | $158.80 | $158.80 | $158.80 |
| Purchase #7 | $156.67 | 10.612% | $173.2958 | $173.30 | $173.30 | $173.30 |
| 7 purchase totals = | $696.09 | $758.6227 | $758.64 | $758.65 | $758.60 | |