| 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 | $125.61 | 10.555% | $138.8681 | $138.87 | $138.85 | $138.90 |
| Purchase #2 | $247.37 | 7.183% | $265.1386 | $265.14 | $265.15 | $265.10 |
| Purchase #3 | $138.48 | 12.279% | $155.484 | $155.48 | $155.50 | $155.50 |
| Purchase #4 | $129.80 | 8.167% | $140.4008 | $140.40 | $140.40 | $140.40 |
| Purchase #5 | $84.39 | 5.312% | $88.8728 | $88.87 | $88.85 | $88.90 |
| Purchase #6 | $37.54 | 8.633% | $40.7808 | $40.78 | $40.80 | $40.80 |
| Purchase #7 | $152.69 | 13.567% | $173.4055 | $173.41 | $173.40 | $173.40 |
| 7 purchase totals = | $915.88 | $1,002.9506 | $1,002.95 | $1,002.95 | $1,003.00 | |