| 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 | $111.33 | 10.855% | $123.4149 | $123.41 | $123.40 | $123.40 |
| Purchase #2 | $138.37 | 8.257% | $149.7952 | $149.80 | $149.80 | $149.80 |
| Purchase #3 | $81.56 | 10.376% | $90.0227 | $90.02 | $90.00 | $90.00 |
| Purchase #4 | $18.38 | 5.166% | $19.3295 | $19.33 | $19.35 | $19.30 |
| Purchase #5 | $51.75 | 7.246% | $55.4998 | $55.50 | $55.50 | $55.50 |
| Purchase #6 | $134.40 | 3.496% | $139.0986 | $139.10 | $139.10 | $139.10 |
| Purchase #7 | $130.91 | 3.269% | $135.1894 | $135.19 | $135.20 | $135.20 |
| 7 purchase totals = | $666.70 | $712.3501 | $712.35 | $712.35 | $712.30 | |