| 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 | $34.55 | 9.233% | $37.74 | $37.74 | $37.75 | $37.70 |
| Purchase #2 | $100.35 | 8.450% | $108.8296 | $108.83 | $108.85 | $108.80 |
| Purchase #3 | $154.78 | 12.502% | $174.1306 | $174.13 | $174.15 | $174.10 |
| Purchase #4 | $44.72 | 10.696% | $49.5033 | $49.50 | $49.50 | $49.50 |
| Purchase #5 | $81.47 | 12.337% | $91.521 | $91.52 | $91.50 | $91.50 |
| Purchase #6 | $120.69 | 6.437% | $128.4588 | $128.46 | $128.45 | $128.50 |
| Purchase #7 | $8.49 | 8.682% | $9.2271 | $9.23 | $9.25 | $9.20 |
| 7 purchase totals = | $545.05 | $599.4104 | $599.41 | $599.45 | $599.30 | |