| 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 | $122.35 | 13.151% | $138.4402 | $138.44 | $138.45 | $138.40 |
| Purchase #2 | $43.40 | 4.454% | $45.333 | $45.33 | $45.35 | $45.30 |
| Purchase #3 | $201.28 | 10.260% | $221.9313 | $221.93 | $221.95 | $221.90 |
| Purchase #4 | $145.94 | 8.724% | $158.6718 | $158.67 | $158.65 | $158.70 |
| Purchase #5 | $33.62 | 8.656% | $36.5301 | $36.53 | $36.55 | $36.50 |
| Purchase #6 | $20.43 | 6.429% | $21.7434 | $21.74 | $21.75 | $21.70 |
| Purchase #7 | $236.78 | 6.657% | $252.5424 | $252.54 | $252.55 | $252.50 |
| 7 purchase totals = | $803.80 | $875.1922 | $875.18 | $875.25 | $875.00 | |