| 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 | $9.56 | 4.168% | $9.9585 | $9.96 | $9.95 | $10.00 |
| Purchase #2 | $115.67 | 7.280% | $124.0908 | $124.09 | $124.10 | $124.10 |
| Purchase #3 | $67.49 | 6.195% | $71.671 | $71.67 | $71.65 | $71.70 |
| Purchase #4 | $37.48 | 13.716% | $42.6208 | $42.62 | $42.60 | $42.60 |
| Purchase #5 | $228.60 | 7.575% | $245.9165 | $245.92 | $245.90 | $245.90 |
| Purchase #6 | $216.96 | 11.612% | $242.1534 | $242.15 | $242.15 | $242.20 |
| Purchase #7 | $90.68 | 13.129% | $102.5854 | $102.59 | $102.60 | $102.60 |
| 7 purchase totals = | $766.44 | $838.9964 | $839.00 | $838.95 | $839.10 | |