| 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 | $9.27 | 10.198% | $10.2154 | $10.22 | $10.20 | $10.20 |
| Purchase #2 | $40.40 | 10.798% | $44.7624 | $44.76 | $44.75 | $44.80 |
| Purchase #3 | $207.44 | 3.314% | $214.3146 | $214.31 | $214.30 | $214.30 |
| Purchase #4 | $225.83 | 13.535% | $256.3961 | $256.40 | $256.40 | $256.40 |
| Purchase #5 | $138.55 | 8.455% | $150.2644 | $150.26 | $150.25 | $150.30 |
| Purchase #6 | $34.66 | 9.161% | $37.8352 | $37.84 | $37.85 | $37.80 |
| Purchase #7 | $246.55 | 13.579% | $280.029 | $280.03 | $280.05 | $280.00 |
| 7 purchase totals = | $902.70 | $993.8171 | $993.82 | $993.80 | $993.80 | |