| 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 | $12.36 | 7.632% | $13.3033 | $13.30 | $13.30 | $13.30 |
| Purchase #2 | $103.98 | 5.626% | $109.8299 | $109.83 | $109.85 | $109.80 |
| Purchase #3 | $30.96 | 12.835% | $34.9337 | $34.93 | $34.95 | $34.90 |
| Purchase #4 | $20.27 | 13.190% | $22.9436 | $22.94 | $22.95 | $22.90 |
| Purchase #5 | $7.99 | 9.475% | $8.7471 | $8.75 | $8.75 | $8.70 |
| Purchase #6 | $39.76 | 9.589% | $43.5726 | $43.57 | $43.55 | $43.60 |
| Purchase #7 | $181.27 | 12.567% | $204.0502 | $204.05 | $204.05 | $204.10 |
| 7 purchase totals = | $396.59 | $437.3804 | $437.37 | $437.40 | $437.30 | |