| 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 | $152.30 | 13.652% | $173.092 | $173.09 | $173.10 | $173.10 |
| Purchase #2 | $153.76 | 5.437% | $162.1199 | $162.12 | $162.10 | $162.10 |
| Purchase #3 | $174.68 | 6.686% | $186.3591 | $186.36 | $186.35 | $186.40 |
| Purchase #4 | $214.64 | 7.866% | $231.5236 | $231.52 | $231.50 | $231.50 |
| Purchase #5 | $109.38 | 5.278% | $115.1531 | $115.15 | $115.15 | $115.20 |
| Purchase #6 | $38.91 | 12.492% | $43.7706 | $43.77 | $43.75 | $43.80 |
| Purchase #7 | $31.27 | 8.211% | $33.8376 | $33.84 | $33.85 | $33.80 |
| 7 purchase totals = | $874.94 | $945.8559 | $945.85 | $945.80 | $945.90 | |