| 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 | $130.25 | 5.120% | $136.9188 | $136.92 | $136.90 | $136.90 |
| Purchase #2 | $131.36 | 6.764% | $140.2452 | $140.25 | $140.25 | $140.20 |
| Purchase #3 | $192.32 | 8.590% | $208.8403 | $208.84 | $208.85 | $208.80 |
| Purchase #4 | $187.38 | 4.483% | $195.7802 | $195.78 | $195.80 | $195.80 |
| Purchase #5 | $79.87 | 13.615% | $90.7443 | $90.74 | $90.75 | $90.70 |
| Purchase #6 | $81.86 | 5.660% | $86.4933 | $86.49 | $86.50 | $86.50 |
| Purchase #7 | $120.76 | 8.712% | $131.2806 | $131.28 | $131.30 | $131.30 |
| 7 purchase totals = | $923.80 | $990.3027 | $990.30 | $990.35 | $990.20 | |