| 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 | $38.37 | 9.477% | $42.0063 | $42.01 | $42.00 | $42.00 |
| Purchase #2 | $202.91 | 9.806% | $222.8074 | $222.81 | $222.80 | $222.80 |
| Purchase #3 | $17.94 | 11.535% | $20.0094 | $20.01 | $20.00 | $20.00 |
| Purchase #4 | $152.65 | 12.872% | $172.2991 | $172.30 | $172.30 | $172.30 |
| Purchase #5 | $87.78 | 9.695% | $96.2903 | $96.29 | $96.30 | $96.30 |
| Purchase #6 | $178.34 | 8.543% | $193.5756 | $193.58 | $193.60 | $193.60 |
| Purchase #7 | $117.91 | 10.709% | $130.537 | $130.54 | $130.55 | $130.50 |
| 7 purchase totals = | $795.90 | $877.5251 | $877.54 | $877.55 | $877.50 | |