| 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 | $28.84 | 7.806% | $31.0913 | $31.09 | $31.10 | $31.10 |
| Purchase #2 | $139.37 | 9.749% | $152.9572 | $152.96 | $152.95 | $153.00 |
| Purchase #3 | $32.30 | 10.488% | $35.6876 | $35.69 | $35.70 | $35.70 |
| Purchase #4 | $50.30 | 13.830% | $57.2565 | $57.26 | $57.25 | $57.30 |
| Purchase #5 | $104.45 | 7.355% | $112.1323 | $112.13 | $112.15 | $112.10 |
| Purchase #6 | $7.74 | 8.523% | $8.3997 | $8.40 | $8.40 | $8.40 |
| Purchase #7 | $100.71 | 5.855% | $106.6066 | $106.61 | $106.60 | $106.60 |
| 7 purchase totals = | $463.71 | $504.1312 | $504.14 | $504.15 | $504.20 | |