| 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 | $153.57 | 10.700% | $170.002 | $170.00 | $170.00 | $170.00 |
| Purchase #2 | $173.30 | 4.695% | $181.4364 | $181.44 | $181.45 | $181.40 |
| Purchase #3 | $51.25 | 9.284% | $56.0081 | $56.01 | $56.00 | $56.00 |
| Purchase #4 | $16.74 | 3.669% | $17.3542 | $17.35 | $17.35 | $17.40 |
| Purchase #5 | $28.93 | 13.405% | $32.8081 | $32.81 | $32.80 | $32.80 |
| Purchase #6 | $117.72 | 3.323% | $121.6318 | $121.63 | $121.65 | $121.60 |
| Purchase #7 | $100.75 | 10.297% | $111.1242 | $111.12 | $111.10 | $111.10 |
| 7 purchase totals = | $642.26 | $690.3648 | $690.36 | $690.35 | $690.30 | |