| 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 | $81.58 | 11.440% | $90.9128 | $90.91 | $90.90 | $90.90 |
| Purchase #2 | $237.61 | 9.575% | $260.3612 | $260.36 | $260.35 | $260.40 |
| Purchase #3 | $194.85 | 8.178% | $210.7848 | $210.78 | $210.80 | $210.80 |
| Purchase #4 | $143.34 | 9.671% | $157.2024 | $157.20 | $157.20 | $157.20 |
| Purchase #5 | $8.36 | 4.336% | $8.7225 | $8.72 | $8.70 | $8.70 |
| Purchase #6 | $220.47 | 8.376% | $238.9366 | $238.94 | $238.95 | $238.90 |
| Purchase #7 | $108.99 | 10.103% | $120.0013 | $120.00 | $120.00 | $120.00 |
| 7 purchase totals = | $995.20 | $1,086.9216 | $1,086.91 | $1,086.90 | $1,086.90 | |