| 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 | $7.42 | 7.778% | $7.9971 | $8.00 | $8.00 | $8.00 |
| Purchase #2 | $152.90 | 9.555% | $167.5096 | $167.51 | $167.50 | $167.50 |
| Purchase #3 | $162.53 | 6.302% | $172.7726 | $172.77 | $172.75 | $172.80 |
| Purchase #4 | $214.82 | 5.664% | $226.9874 | $226.99 | $227.00 | $227.00 |
| Purchase #5 | $78.41 | 4.212% | $81.7126 | $81.71 | $81.70 | $81.70 |
| Purchase #6 | $108.91 | 10.547% | $120.3967 | $120.40 | $120.40 | $120.40 |
| Purchase #7 | $74.50 | 4.669% | $77.9784 | $77.98 | $78.00 | $78.00 |
| 7 purchase totals = | $799.49 | $855.3544 | $855.36 | $855.35 | $855.40 | |