| 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 | $45.71 | 4.788% | $47.8986 | $47.90 | $47.90 | $47.90 |
| Purchase #2 | $122.85 | 7.234% | $131.737 | $131.74 | $131.75 | $131.70 |
| Purchase #3 | $18.32 | 3.795% | $19.0152 | $19.02 | $19.00 | $19.00 |
| Purchase #4 | $115.97 | 10.379% | $128.0065 | $128.01 | $128.00 | $128.00 |
| Purchase #5 | $221.44 | 3.865% | $229.9987 | $230.00 | $230.00 | $230.00 |
| Purchase #6 | $176.93 | 4.833% | $185.481 | $185.48 | $185.50 | $185.50 |
| Purchase #7 | $82.33 | 6.433% | $87.6263 | $87.63 | $87.65 | $87.60 |
| 7 purchase totals = | $783.55 | $829.7633 | $829.78 | $829.80 | $829.70 | |