| 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 | $96.77 | 13.409% | $109.7459 | $109.75 | $109.75 | $109.70 |
| Purchase #2 | $43.59 | 12.513% | $49.0444 | $49.04 | $49.05 | $49.00 |
| Purchase #3 | $67.48 | 10.630% | $74.6531 | $74.65 | $74.65 | $74.70 |
| Purchase #4 | $221.98 | 8.324% | $240.4576 | $240.46 | $240.45 | $240.50 |
| Purchase #5 | $22.31 | 4.559% | $23.3271 | $23.33 | $23.35 | $23.30 |
| Purchase #6 | $222.82 | 3.192% | $229.9324 | $229.93 | $229.95 | $229.90 |
| Purchase #7 | $12.90 | 11.834% | $14.4266 | $14.43 | $14.45 | $14.40 |
| 7 purchase totals = | $687.85 | $741.5871 | $741.59 | $741.65 | $741.50 | |