| 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 | $18.37 | 7.741% | $19.792 | $19.79 | $19.80 | $19.80 |
| Purchase #2 | $40.34 | 11.489% | $44.9747 | $44.97 | $44.95 | $45.00 |
| Purchase #3 | $34.62 | 7.797% | $37.3193 | $37.32 | $37.30 | $37.30 |
| Purchase #4 | $149.83 | 8.526% | $162.6045 | $162.60 | $162.60 | $162.60 |
| Purchase #5 | $20.48 | 10.527% | $22.6359 | $22.64 | $22.65 | $22.60 |
| Purchase #6 | $23.79 | 13.334% | $26.9622 | $26.96 | $26.95 | $27.00 |
| Purchase #7 | $133.34 | 9.343% | $145.798 | $145.80 | $145.80 | $145.80 |
| 7 purchase totals = | $420.77 | $460.0866 | $460.08 | $460.05 | $460.10 | |