| 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 | $135.82 | 3.633% | $140.7543 | $140.75 | $140.75 | $140.80 |
| Purchase #2 | $137.49 | 8.235% | $148.8123 | $148.81 | $148.80 | $148.80 |
| Purchase #3 | $48.93 | 3.807% | $50.7928 | $50.79 | $50.80 | $50.80 |
| Purchase #4 | $101.69 | 4.868% | $106.6403 | $106.64 | $106.65 | $106.60 |
| Purchase #5 | $14.97 | 13.372% | $16.9718 | $16.97 | $16.95 | $17.00 |
| Purchase #6 | $152.52 | 10.216% | $168.1014 | $168.10 | $168.10 | $168.10 |
| Purchase #7 | $187.35 | 5.685% | $198.0008 | $198.00 | $198.00 | $198.00 |
| 7 purchase totals = | $778.77 | $830.0737 | $830.06 | $830.05 | $830.10 | |