| 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 | $20.81 | 3.649% | $21.5694 | $21.57 | $21.55 | $21.60 |
| Purchase #2 | $107.73 | 7.251% | $115.5415 | $115.54 | $115.55 | $115.50 |
| Purchase #3 | $246.99 | 8.569% | $268.1546 | $268.15 | $268.15 | $268.20 |
| Purchase #4 | $168.41 | 7.497% | $181.0357 | $181.04 | $181.05 | $181.00 |
| Purchase #5 | $29.86 | 5.536% | $31.513 | $31.51 | $31.50 | $31.50 |
| Purchase #6 | $65.76 | 10.333% | $72.555 | $72.56 | $72.55 | $72.60 |
| Purchase #7 | $202.79 | 13.809% | $230.7933 | $230.79 | $230.80 | $230.80 |
| 7 purchase totals = | $842.35 | $921.1625 | $921.16 | $921.15 | $921.20 | |