| 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 | $35.39 | 10.817% | $39.2181 | $39.22 | $39.20 | $39.20 |
| Purchase #2 | $123.53 | 11.491% | $137.7248 | $137.72 | $137.70 | $137.70 |
| Purchase #3 | $99.97 | 8.780% | $108.7474 | $108.75 | $108.75 | $108.70 |
| Purchase #4 | $53.73 | 9.717% | $58.9509 | $58.95 | $58.95 | $59.00 |
| Purchase #5 | $183.57 | 9.562% | $201.123 | $201.12 | $201.10 | $201.10 |
| Purchase #6 | $71.93 | 10.823% | $79.715 | $79.72 | $79.70 | $79.70 |
| Purchase #7 | $52.78 | 4.129% | $54.9593 | $54.96 | $54.95 | $55.00 |
| 7 purchase totals = | $620.90 | $680.4385 | $680.44 | $680.35 | $680.40 | |