| 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 | $87.69 | 3.604% | $90.8503 | $90.85 | $90.85 | $90.90 |
| Purchase #2 | $139.36 | 3.315% | $143.9798 | $143.98 | $144.00 | $144.00 |
| Purchase #3 | $80.82 | 7.752% | $87.0852 | $87.09 | $87.10 | $87.10 |
| Purchase #4 | $244.47 | 5.594% | $258.1457 | $258.15 | $258.15 | $258.10 |
| Purchase #5 | $11.32 | 4.112% | $11.7855 | $11.79 | $11.80 | $11.80 |
| Purchase #6 | $169.26 | 11.423% | $188.5946 | $188.59 | $188.60 | $188.60 |
| Purchase #7 | $128.59 | 13.513% | $145.9664 | $145.97 | $145.95 | $146.00 |
| 7 purchase totals = | $861.51 | $926.4075 | $926.42 | $926.45 | $926.50 | |